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loc>https://patentgrep.com/patent/US4382453A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382454A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382455A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382456A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382457A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382458A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382459A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382460A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382461A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382462A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382463A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382464A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382465A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382466A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382467A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382468A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382470A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382471A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382472A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382473A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382474A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382475A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382476A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382477A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382478A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382479A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382480A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382481A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382482A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382483A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382484A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382485A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382486A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382487A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382488A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382489A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382490A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382491A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382492A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382493A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382494A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382495A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382496A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382497A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382498A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382499A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382500A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382501A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382502A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382503A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382504A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382506A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382507A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382508A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382509A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382510A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382511A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382512A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382513A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382514A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382515A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382516A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382517A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382518A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382519A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382520A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382521A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382522A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382523A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382524A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382525A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382526A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382527A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382528A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382529A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382530A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382531A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382532A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382533A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382534A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382535A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382536A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382537A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382538A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382539A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382540A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382541A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382542A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382543A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382545A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382546A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382547A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382548A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382549A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382550A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382551A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382552A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382553A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382554A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382555A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382556A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382557A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382558A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382559A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382560A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382561A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382562A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382563A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382564A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382565A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382566A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382567A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382568A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382569A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382570A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382571A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382572A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382573A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382574A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382575A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382576A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382577A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382578A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382579A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382580A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382581A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382582A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382583A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382584A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382585A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382586A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382587A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382588A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382589A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382590A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382591A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382592A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382593A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382594A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382595A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382596A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382597A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382598A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382599A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382600A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382601A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382602A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382603A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382604A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382605A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382606A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382607A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382608A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382609A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382610A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382611A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382612A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382613A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382614A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382615A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382616A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382617A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382618A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382619A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382620A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382621A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382622A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382623A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382624A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382625A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382626A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382627A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382628A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382629A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382630A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382631A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382632A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382633A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382634A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382635A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382636A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382637A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382638A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382639A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382640A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382641A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382643A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382644A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382645A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382646A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382647A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382648A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382649A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382650A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382651A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382652A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382653A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382654A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382655A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382656A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382657A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382658A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382659A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382660A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382661A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382662A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382663A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382664A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382665A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382666A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382667A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382668A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382669A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382670A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382671A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382672A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382673A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382674A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382675A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382676A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382677A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382678A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382679A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382680A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382681A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382682A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382683A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382684A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382685A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382686A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382687A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382688A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382689A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382690A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382691A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382692A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382693A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382694A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382695A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382696A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382697A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382698A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382699A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382700A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382701A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382702A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382703A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382704A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382705A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382706A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382707A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382708A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382709A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382710A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382711A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382712A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382713A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382714A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382715A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382716A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382717A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382718A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382719A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382720A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382721A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382722A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382723A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382724A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382725A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382726A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382727A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382728A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382729A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382730A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382731A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382732A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382733A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382734A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382735A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382736A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382737A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382738A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382739A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382740A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382741A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382742A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382743A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382744A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382745A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382746A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382747A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382748A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382749A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382750A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382751A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382752A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382754A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382755A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382756A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382757A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382758A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382759A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382760A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382761A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382762A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382763A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382764A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382765A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382766A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382767A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382768A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382769A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382770A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382771A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382772A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382773A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382774A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382775A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382776A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382777A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382778A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382779A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382780A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382781A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382782A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382783A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382784A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382785A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382787A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382788A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382789A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382790A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382791A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382792A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382793A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382794A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382795A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382796A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382797A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382798A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382799A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382800A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382801A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382802A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382803A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382805A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382806A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382807A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382808A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382809A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382810A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382811A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382812A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382813A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382814A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382815A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382816A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382817A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382818A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382819A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382820A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382821A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382822A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382823A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382824A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382825A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382826A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382827A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382828A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382829A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382830A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382831A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382832A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382833A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382834A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382835A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382836A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382837A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382838A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382839A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382840A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382841A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382842A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382843A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382844A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382845A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382846A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382847A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382848A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382849A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382850A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382851A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382852A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382853A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382854A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382855A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382856A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382857A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382858A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382859A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382860A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382861A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382862A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382863A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382864A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382865A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382866A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382868A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382869A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382870A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382871A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382872A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382873A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382874A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382875A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382876A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382877A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382878A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382879A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382880A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382881A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382882A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382883A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382884A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382885A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382886A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382887A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382888A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382889A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382890A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382891A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382892A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382893A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382894A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382895A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382896A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382897A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382898A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382899A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382900A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382901A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382902A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382903A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382904A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382905A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382906A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382907A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382908A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382909A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382910A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382911A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382912A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382913A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382914A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382915A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382916A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382917A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382918A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382919A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382920A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382921A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382922A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382923A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382924A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382925A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382926A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382927A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382928A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382929A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382930A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382931A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382932A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382933A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382934A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382935A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382936A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382937A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382938A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382939A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382940A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382941A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382942A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382943A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382944A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382945A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382946A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382947A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382948A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382949A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382950A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382951A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382952A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382953A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382954A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382955A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382956A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382957A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382958A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382959A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382960A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382961A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382962A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382963A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382964A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382965A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382966A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382967A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382968A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382969A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382970A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382971A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382972A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382973A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382974A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382975A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382976A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382977A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382978A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382979A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382980A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382981A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382982A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382983A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382984A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382985A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382986A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382987A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382988A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382989A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382990A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382991A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382992A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382993A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382994A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382995A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382996A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382997A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382998A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4382999A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383000A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383001A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383002A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383003A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383004A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383005A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383006A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383007A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383008A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383009A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383010A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383011A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383012A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383013A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383014A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383015A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383016A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383017A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383018A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383019A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383020A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383021A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383022A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383023A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383024A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383025A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383026A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383027A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383028A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383029A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383030A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383031A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383032A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383033A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383034A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383035A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383036A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383037A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383038A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383039A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383040A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383041A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383042A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383043A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383044A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383045A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383046A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383047A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383048A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383049A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383050A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383051A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383052A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383053A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383054A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383055A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383056A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383057A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383058A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383059A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383060A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383061A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383062A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383063A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383064A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383065A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383066A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383067A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383068A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383069A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383070A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383071A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383072A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383073A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383074A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383075A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383076A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383077A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383078A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383079A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383080A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383081A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383082A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383083A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383084A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383085A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383086A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383087A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383088A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383089A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383090A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383091A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383092A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383093A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383094A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383095A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383096A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383097A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383098A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383099A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383100A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383101A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383102A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383103A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383104A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383105A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383106A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383107A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383108A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383109A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383110A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383111A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383112A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383113A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383114A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383115A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383116A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383117A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383118A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383119A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383120A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383121A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383122A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383123A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383124A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383125A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383126A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383127A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383128A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383129A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383130A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383131A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383132A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383133A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383134A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383135A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383136A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383137A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383138A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383139A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383140A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383141A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383142A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383143A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383144A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383145A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383146A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383147A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383148A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383149A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383150A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383151A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383152A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383153A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383154A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383155A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383156A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383157A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383158A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383159A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383160A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383161A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383162A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383163A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383164A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383165A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383166A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383167A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383168A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383169A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383171A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383172A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383173A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383174A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383175A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383176A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383177A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383178A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383179A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383180A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383181A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383182A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383183A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383184A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383185A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383186A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383187A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383188A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383189A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383190A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383191A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383192A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383193A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383194A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383195A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383196A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383197A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383198A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383199A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383200A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383201A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383202A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383203A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383204A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383205A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383206A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383207A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383208A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383209A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383211A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383212A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383213A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383214A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383215A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383216A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383217A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383218A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383219A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383220A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383221A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383222A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383223A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383224A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383225A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383226A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383227A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383228A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383229A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383230A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383231A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383232A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383233A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383234A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383235A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383236A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383237A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383238A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383239A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383240A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383241A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383243A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383244A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383245A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383246A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383247A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383248A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383249A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383250A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383251A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383252A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383253A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383254A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383255A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383256A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383258A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383259A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383260A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383261A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383262A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383264A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383265A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383266A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383267A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383268A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383269A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383270A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383271A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383274A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383275A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383276A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383277A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383278A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383279A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383280A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383281A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383282A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383283A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383284A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383285A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383286A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383287A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383288A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383289A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383290A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://patentgrep.com/patent/US4383291A</loc><lastmod>1983-05-10</lastmod></url><url><loc>https://pate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loc>https://patentgrep.com/patent/US4381650A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381651A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381652A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381653A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381654A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381655A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381656A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381657A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381658A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381659A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381660A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381661A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381662A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381663A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381664A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381665A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381666A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381667A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381668A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381669A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381670A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381671A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381672A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381673A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381674A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381675A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381676A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381677A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381678A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381679A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381680A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381681A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381682A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381683A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381684A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381685A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381686A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381687A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381688A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381689A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381690A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381691A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381692A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381693A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381694A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381695A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381696A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381697A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381698A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381699A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381700A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381701A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381702A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381703A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381704A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381705A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381706A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381707A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381708A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381709A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381710A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381711A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381712A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381713A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381714A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381715A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381716A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381717A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381718A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381719A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381720A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381721A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381722A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381723A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381724A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381725A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381726A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381727A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381728A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381729A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381730A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381731A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381732A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381733A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381734A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381735A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381736A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381737A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381738A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381739A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381740A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381741A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381742A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381743A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381744A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381745A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381746A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381747A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381748A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381749A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381750A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381751A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381752A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381753A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381754A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381755A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381756A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381757A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381758A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381759A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381760A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381761A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381762A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381763A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381764A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381765A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381766A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381767A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381769A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381770A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381771A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381772A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381773A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381774A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381775A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381777A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381778A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381779A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381780A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381784A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381785A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381786A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381788A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381789A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381790A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381791A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381792A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381793A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381794A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381795A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381796A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381797A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381798A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381799A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381800A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381801A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381802A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381803A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381804A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381805A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381806A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381807A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381808A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381809A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381810A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381811A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381812A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381813A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381814A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381815A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381816A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381817A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381818A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381819A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381820A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381821A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381822A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381823A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381824A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381825A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381826A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381827A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381828A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381830A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381831A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381832A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381833A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381834A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381835A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381836A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381837A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381838A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381839A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381840A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381841A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381842A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381843A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381844A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381845A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381846A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381847A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381848A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381849A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381850A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381851A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381852A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381853A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381854A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381855A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381856A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381857A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381858A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381859A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381860A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381861A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381862A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381863A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381864A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381865A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381866A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381867A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381868A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381869A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381870A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381871A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381872A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381873A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381874A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381875A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381876A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381877A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381878A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381879A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381880A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381881A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381882A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381883A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381884A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381885A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381886A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381887A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381889A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381890A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381891A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381892A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381893A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381894A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381895A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381896A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381897A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381898A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381899A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381900A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381901A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381902A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381903A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381904A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381905A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381906A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381907A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381908A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381909A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381910A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381911A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381912A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381913A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381914A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381915A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381916A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381917A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381918A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381920A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381921A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381922A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381923A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381924A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381925A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381926A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381927A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381928A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381929A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381930A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381931A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381932A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381933A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381934A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381935A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381936A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381937A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381938A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381939A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381940A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381941A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381942A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381943A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381944A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381945A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381946A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381947A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381948A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381949A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381950A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381951A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381952A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381953A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381954A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381955A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381956A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381957A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381958A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381959A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381960A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381961A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381962A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381963A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381964A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381965A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381966A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381967A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381968A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381969A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381970A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381971A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381972A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381973A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381974A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381975A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381976A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381977A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381979A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381980A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381981A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381982A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381983A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381984A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381985A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381986A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381987A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381988A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381989A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381990A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381991A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381992A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381993A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381994A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381995A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381996A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381997A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4381998A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382000A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382001A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382002A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382003A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382004A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382005A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382006A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382007A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382008A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382009A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382010A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382011A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382012A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382013A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382014A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382015A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382016A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382017A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382018A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382019A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382020A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382021A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382022A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382023A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382024A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382025A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382026A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382027A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382028A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382029A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382030A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382031A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382032A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382033A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382034A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382035A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382036A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382037A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382038A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382039A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382040A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382041A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382042A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382043A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382044A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382045A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382046A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382047A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382048A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382049A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382050A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382051A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382052A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382053A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382054A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382055A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382056A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382057A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382058A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382059A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382060A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382061A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382062A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382063A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382064A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382065A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382066A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382067A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382068A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382069A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382070A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382071A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382072A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382073A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382074A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382075A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382076A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382077A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382078A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382079A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382080A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382081A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382082A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382083A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382084A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382085A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382086A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382087A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382088A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382089A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382090A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382091A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382092A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382093A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382094A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382095A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382096A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382097A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382098A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382099A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382100A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382101A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382102A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382103A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382104A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382105A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382106A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382107A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382108A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382109A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382110A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382111A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382112A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382113A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382114A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382115A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382116A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382117A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382118A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382119A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382120A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382121A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382122A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382123A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382125A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382126A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382127A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382128A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382129A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382130A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382131A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382132A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382133A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382134A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382135A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382136A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382137A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382138A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382139A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382140A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382141A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382142A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382143A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382144A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382145A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382146A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382147A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382148A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382149A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382150A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382151A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382152A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382153A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382154A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382155A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382156A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382157A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382158A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382159A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382160A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382161A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382162A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382163A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382164A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382165A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382166A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382168A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382169A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382170A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382171A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382172A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382173A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382174A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382175A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382176A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382177A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382178A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382179A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382180A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382181A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382182A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382183A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382184A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382185A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382186A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382187A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382189A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382190A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382191A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382192A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382193A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382194A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382195A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382196A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382197A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382198A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382200A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382201A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382202A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382203A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382204A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382205A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382206A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382207A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382208A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382209A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382210A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382211A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382212A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382213A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382214A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382215A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382216A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382217A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382218A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382219A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382220A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382221A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382222A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382223A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382224A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382225A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382226A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382227A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382228A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382229A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382230A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382231A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382232A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382233A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382234A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382235A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382237A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382238A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382239A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382240A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382241A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382242A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382243A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382244A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382245A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382246A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382247A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382248A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382249A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382250A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382251A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382252A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382253A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382254A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382255A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382257A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382258A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382259A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382260A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382261A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382262A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382263A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382264A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382265A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382266A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382267A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382268A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382269A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382270A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382271A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382273A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382274A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382275A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382276A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382277A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382278A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382279A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382280A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382281A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382282A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382283A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382284A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382285A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382286A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382287A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382288A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382289A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382290A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382291A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382292A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382293A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382294A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382295A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382296A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382297A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382298A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382299A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/US4382300A</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268794S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268795S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268796S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268797S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268798S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268799S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268800S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268801S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268802S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268803S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268804S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268805S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268806S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268807S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268808S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268809S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268810S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268811S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268812S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268813S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268814S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268815S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268816S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268817S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268818S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268819S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268820S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268821S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268822S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268823S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268824S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268825S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268826S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268827S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268828S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268829S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268830S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268831S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268832S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268833S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268834S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268835S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268836S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268837S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268838S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268839S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268840S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268841S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268842S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268843S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268844S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268845S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268846S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268847S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268848S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268849S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268850S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268851S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268852S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268853S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268854S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268855S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268856S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268857S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268858S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268859S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268860S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268861S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268862S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268863S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268864S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268865S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268866S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268867S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268868S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268869S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268870S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268871S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268872S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268873S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com/patent/USD268874S</loc><lastmod>1983-05-03</lastmod></url><url><loc>https://patentgrep.com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rep.com/patent/US4380925A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380926A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380927A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380928A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380929A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380931A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380932A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380933A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380934A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380935A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380936A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380937A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380938A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380939A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380940A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380941A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380942A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380943A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380944A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380945A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380946A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380947A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380948A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380949A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380950A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380951A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380952A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380953A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380954A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380955A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380956A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380957A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380958A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380959A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380960A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380961A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380962A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380963A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380964A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380965A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380966A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380967A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380968A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380969A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380970A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380971A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380972A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380973A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380974A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380975A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380976A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380977A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380978A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380979A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380980A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380981A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380982A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380983A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380984A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380985A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380986A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380987A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380988A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380989A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380990A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380991A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380992A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380993A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380994A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380995A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380996A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380997A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380998A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4380999A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381000A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381001A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381002A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381004A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381006A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381008A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381009A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381010A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381011A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381013A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381014A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381015A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381016A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381017A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381018A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381019A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381020A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381021A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381022A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381023A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381024A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381025A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381026A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381027A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381028A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381029A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381030A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381031A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381033A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381034A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381035A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381036A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381037A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381038A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381039A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381040A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https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https://patentgrep.com/patent/US4381098A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381099A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381100A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381101A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381102A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381103A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381104A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381105A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381106A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381107A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381108A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381109A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381110A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381111A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381112A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381113A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381114A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381115A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381116A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381117A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381118A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381119A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381120A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381121A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381122A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381123A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381124A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381125A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381126A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381127A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381128A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381129A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381130A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381131A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381132A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381133A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381134A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381135A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381136A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381137A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381138A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381139A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381140A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381141A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381142A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381143A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381144A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381145A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381146A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381147A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381148A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381149A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381150A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381151A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381152A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381153A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381154A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381155A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381156A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381157A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381158A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381159A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381160A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381161A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381162A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381163A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381164A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381165A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381166A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381167A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381168A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381169A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381170A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381171A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381172A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381173A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381174A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381175A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381176A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381177A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381178A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381179A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381180A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381181A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381182A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381183A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381184A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381185A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381186A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381187A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381188A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381189A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381190A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381191A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381192A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381193A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381194A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381195A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381196A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381197A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381198A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381199A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381200A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381201A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381202A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381203A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381204A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381205A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381206A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381207A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381208A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381209A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381210A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381211A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381212A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381213A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381214A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381215A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381216A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381217A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381218A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381219A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381220A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381221A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381222A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381223A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381224A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381225A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381226A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381227A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381228A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381229A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381230A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381231A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381232A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381233A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381234A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381235A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381236A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381237A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381238A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381239A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381240A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381241A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381242A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381243A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381244A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381245A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381246A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381247A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381248A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381249A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381250A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381251A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381252A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381253A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381254A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381255A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381256A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381257A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381258A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381259A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381260A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381261A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381262A</loc><lastmod>1983-04-26</lastmod><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mod></url><url><loc>https://patentgrep.com/patent/US4381318A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381319A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381320A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381321A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381322A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381323A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381324A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381325A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381326A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381327A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381328A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381329A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381330A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381331A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381332A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381333A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381334A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381335A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381336A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381337A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381338A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381339A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381340A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381341A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381342A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381343A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381344A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381345A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381346A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381347A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381348A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381349A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381350A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381351A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381352A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381353A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381354A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381355A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381356A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381357A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381358A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381359A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381360A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381361A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381362A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381363A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381364A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381365A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381366A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381367A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381368A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381369A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381370A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381371A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381372A</loc><lastmod>1983-04-26<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4-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381430A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381431A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381432A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381433A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381434A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381435A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381436A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381437A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381438A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381439A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381440A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381441A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381442A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381443A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381444A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381445A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381446A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381448A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381449A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381450A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381451A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381452A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381453A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381454A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381455A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381456A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381457A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381458A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381459A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381460A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381461A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381462A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381463A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381464A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381465A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381466A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381467A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381468A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381469A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381470A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381471A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381472A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381473A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381474A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381475A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381476A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381477A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381478A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381479A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381480A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381481A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381482A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381483A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381484A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381485A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381486A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381487A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381488A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381489A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381490A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381491A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381492A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381493A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381494A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381495A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381496A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381497A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381498A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381499A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381500A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381501A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381502A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381503A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381504A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381505A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381506A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381507A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381508A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381509A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381510A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381511A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381512A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381513A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381514A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381515A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381516A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381517A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381518A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381520A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381521A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381523A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381524A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381525A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381526A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381527A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381528A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381529A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381530A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381531A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381532A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381533A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381534A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381535A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381536A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381537A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381538A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381539A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381540A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381541A</loc><lastmod>1983-04-26</lastmod></url><url><loc>https://patentgrep.com/patent/US4381542A</loc><last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9A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380140A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380142A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380143A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380144A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380145A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380147A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380148A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380149A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380150A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380151A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380152A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380153A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380154A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380155A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380156A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380157A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380158A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380159A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380160A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380161A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380162A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380163A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380164A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380165A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380166A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380167A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380168A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380169A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380170A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380171A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380172A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380173A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380174A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380175A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380176A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380177A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380178A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380179A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380180A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380181A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380182A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380183A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380184A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380185A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380186A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380187A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380188A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380189A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380190A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380191A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380192A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380193A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380194A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380195A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380196A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380197A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380198A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380199A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380200A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380201A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380202A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380203A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380204A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380205A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380206A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380207A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380208A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380209A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380210A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380211A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380212A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380213A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380214A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380215A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380216A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380217A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380218A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380219A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380220A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380221A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380222A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380223A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380224A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380225A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380226A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380227A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380228A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380229A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380230A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380231A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380232A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380233A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380234A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380235A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380236A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380238A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380239A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380241A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380242A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380243A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380244A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380245A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380246A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380247A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380248A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380249A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380250A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380251A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380252A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380253A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380254A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380255A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380256A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380257A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380258A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380259A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380260A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380261A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380262A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380263A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380264A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380265A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380266A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380267A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380268A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380269A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380270A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380271A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380272A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380273A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380274A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380275A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380276A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380277A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380278A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380279A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380280A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380281A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380282A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380283A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380284A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380285A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380286A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380287A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380288A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380289A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380290A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380291A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380292A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380293A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380294A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380295A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380296A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380297A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380298A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380299A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380300A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380301A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380302A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380303A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380304A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380305A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380306A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380307A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380308A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380309A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380310A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380311A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380313A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380315A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380317A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380318A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380319A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380320A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380321A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380322A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380323A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380324A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380325A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380326A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380327A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380328A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380329A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380330A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380331A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380332A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380333A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380334A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380335A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380336A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380337A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380338A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380339A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380340A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380341A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380342A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380343A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380344A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380345A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380346A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380348A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380349A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380350A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380351A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380353A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380354A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380355A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380356A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380357A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380358A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380359A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380360A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380361A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380362A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380363A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380364A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380365A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380366A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380367A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep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tgrep.com/patent/US4380423A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380424A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380425A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380426A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380427A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380428A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380429A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380430A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380431A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380432A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380433A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380434A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380435A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380436A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380437A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380438A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380439A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380440A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380441A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380442A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380443A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380444A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380445A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380446A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380447A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380448A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380449A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380450A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380451A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380452A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380453A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380454A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380455A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380456A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380457A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380458A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380459A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380460A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380461A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380462A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380463A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380464A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380465A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380466A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380467A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380468A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380469A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380470A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380471A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380472A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380473A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380474A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380475A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380476A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380477A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://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ps://patentgrep.com/patent/US4380533A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380534A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380535A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380536A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380537A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380538A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380539A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380540A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380541A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380542A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380543A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380544A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380545A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380546A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380547A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380548A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380550A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380551A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380552A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380553A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380554A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380555A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380556A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380557A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380558A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380559A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380560A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380561A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380562A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380563A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380565A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380566A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380567A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380568A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380569A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380571A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380572A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380573A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380574A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380575A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380576A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380577A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380578A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380579A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380580A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380581A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380582A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380583A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380584A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380585A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380586A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380587A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380588A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380589A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380590A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380591A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380592A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380593A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380594A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380595A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380596A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380597A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380598A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380599A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380600A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380601A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380602A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380603A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380604A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380605A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380606A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380607A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380608A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380609A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380610A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380611A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380612A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380613A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380614A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380615A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380616A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380617A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380619A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380620A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380621A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380622A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380623A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380624A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380625A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380626A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380627A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380628A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380629A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380630A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380631A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380632A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380633A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380634A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380636A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380637A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380638A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380639A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380640A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380641A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380642A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380643A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380644A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380645A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380646A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380647A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380648A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380649A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380650A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380651A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380652A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380653A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380654A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380655A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380656A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380657A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380658A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380659A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380660A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380661A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380662A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380663A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380664A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380665A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380666A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380667A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380668A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380669A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380670A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380671A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380672A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380673A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380674A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380675A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380676A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380677A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380678A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380679A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380680A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380681A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380682A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380683A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380684A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380685A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380686A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380687A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380688A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380689A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380690A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380691A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380692A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380693A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380694A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380695A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380697A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380698A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380699A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380700A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380701A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380702A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380703A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380704A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380705A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380706A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380707A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380708A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380709A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380710A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380711A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380712A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380713A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380714A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380715A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380716A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380717A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380718A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380719A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380720A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380721A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380722A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380723A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380724A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380725A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380726A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380727A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380728A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380729A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380730A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380731A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380732A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380733A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380734A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380735A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380736A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380737A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380738A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380739A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380740A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380741A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380742A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380743A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380744A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380745A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380746A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380747A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380748A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380749A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380750A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380751A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380752A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380753A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380754A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380755A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380756A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380757A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380758A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380759A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380760A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380761A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380762A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380763A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380764A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380765A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380766A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380767A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380768A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380769A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380770A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380771A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380772A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380773A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380774A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380775A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380776A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380777A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380778A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380779A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380780A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380781A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380782A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380783A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380784A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380785A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380786A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380787A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380788A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380789A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380790A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380791A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380792A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380793A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380794A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380795A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380796A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380797A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380798A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380799A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380800A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380801A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380802A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380803A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380804A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380805A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380806A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380807A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380808A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380809A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380810A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380811A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380812A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380813A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380814A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380815A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380816A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380817A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380818A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380819A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380820A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380821A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380822A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380823A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380824A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380825A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380826A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380827A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380828A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380829A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380830A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380831A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4380832A</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268624S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268625S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268626S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268627S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268628S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268629S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268630S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268631S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268632S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268633S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268634S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268635S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268636S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268637S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268638S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268639S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268640S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268641S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268642S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268643S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268644S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268645S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268646S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268647S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268648S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268649S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268650S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268651S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268652S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268653S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268654S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268655S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268656S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268657S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268658S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268659S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268660S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268661S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268662S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268663S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268664S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268665S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268666S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268667S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268668S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268669S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268670S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268671S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268672S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268673S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268674S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268675S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268676S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268677S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268678S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268679S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268680S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268681S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268682S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268683S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268684S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268685S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268686S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268687S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268688S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268689S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268690S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268691S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268692S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268693S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268694S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268695S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268696S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268697S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268698S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268699S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268700S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268701S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268702S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268703S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268704S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268705S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268706S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268707S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USD268708S</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USPP5040P</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USPP5041P</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USRE31209E</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USRE31210E</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USRE31211E</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USRE31212E</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USRE31213E</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USRE31214E</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USRE31215E</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/USRE31216E</loc><lastmod>1983-04-19</lastmod></url><url><loc>https://patentgrep.com/patent/US4379349A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379350A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379351A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379352A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379353A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379354A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379355A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379356A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379357A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379358A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379359A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379360A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379361A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379362A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379363A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379364A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379365A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379366A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379367A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379368A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379369A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379370A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379371A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379372A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379373A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379374A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379375A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379376A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379377A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379378A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379379A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379380A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379381A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379382A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379383A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379384A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379385A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379386A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379387A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379388A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379389A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379390A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379391A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379392A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379393A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379394A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379395A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379396A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379397A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379398A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379399A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379400A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379401A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379402A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379403A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379404A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379405A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379406A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379407A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379408A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379409A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379410A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379411A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379412A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379413A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379414A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379415A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379416A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379417A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379418A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379419A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379420A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379421A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379422A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379423A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379424A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379425A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379426A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379427A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379428A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379429A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379430A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379431A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379432A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379433A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379434A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379435A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379436A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379437A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379438A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379439A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379440A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379441A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379442A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379443A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379444A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379445A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379446A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379447A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379448A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379449A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379450A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379451A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379453A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379455A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379460A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379461A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379463A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379464A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379465A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379466A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379467A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379468A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379469A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379470A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379472A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379473A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379474A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379475A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379476A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379477A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379478A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379479A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379480A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379481A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379482A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379484A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379485A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379486A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379487A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379488A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379489A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379490A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379491A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379492A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379493A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379494A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379495A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379496A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379497A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379498A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379499A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379500A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379501A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379502A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379503A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379504A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379505A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379506A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379507A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379508A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379509A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379510A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379511A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379512A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379513A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379514A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379515A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379516A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379517A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379518A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379519A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379520A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379521A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379522A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379523A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379524A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379525A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379526A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379527A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379528A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379529A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379530A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379531A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379532A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379533A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379534A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379535A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379536A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379537A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379538A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379539A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379540A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379541A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379542A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379543A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379544A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379545A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379546A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379547A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379548A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379549A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379550A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379551A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379552A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379553A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379554A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379555A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379556A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379557A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379558A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379559A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379560A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379561A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379562A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379563A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379564A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379565A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379566A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379567A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379568A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379569A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379570A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379571A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379572A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379573A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379574A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379575A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379576A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379577A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379578A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379579A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379580A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379581A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379582A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379583A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379584A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379585A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379586A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379587A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379588A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379589A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379590A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379591A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379592A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379593A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379594A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379595A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379596A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379597A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379598A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379599A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379600A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379601A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379602A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379603A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379604A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379605A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379606A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379607A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379608A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379609A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379610A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379611A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379612A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379613A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379614A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379615A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379616A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379617A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379618A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379619A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379620A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379621A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379622A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379623A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379624A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379625A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379626A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379627A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379628A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379629A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379630A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379631A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379632A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379633A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379634A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379635A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379636A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379637A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379638A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379639A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379640A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379641A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379642A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379643A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379644A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379645A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379646A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379647A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379648A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379649A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379650A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379651A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379652A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379653A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379654A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379655A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379656A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379657A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379658A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379659A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379660A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379661A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379662A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379663A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379664A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379665A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379666A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379667A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379668A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379669A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379670A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379671A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379672A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379673A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379674A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379675A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379676A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379677A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379678A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379679A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379680A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379681A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379682A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379683A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379684A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379685A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379686A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379687A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379688A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379689A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379690A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379691A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379692A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379693A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379694A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379695A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379696A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379697A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379698A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379699A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379700A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379701A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379702A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379703A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379704A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379705A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379706A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379707A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379708A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379709A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379710A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379711A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379712A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379713A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379714A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379715A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379716A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379717A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379718A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379719A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379720A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379721A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379722A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379723A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379724A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379725A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379726A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379727A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379728A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379729A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379730A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379731A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379732A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379733A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379734A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379735A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379736A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379737A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379738A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379739A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379740A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379741A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379742A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379743A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379744A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379745A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379746A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379747A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379748A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379749A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379750A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379751A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379752A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379754A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379755A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379756A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379757A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379758A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379759A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379760A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379761A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379762A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379763A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379764A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379765A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379766A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379767A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379768A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379769A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379770A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379771A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379772A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379773A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379774A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379775A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379776A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379777A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379778A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379779A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379780A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379781A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379782A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379783A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379784A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379785A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379786A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379787A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379788A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379789A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379790A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379791A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379792A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379793A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379794A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379795A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379796A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379797A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379798A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379799A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379800A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379801A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379802A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379803A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379804A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379805A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379807A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379808A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379809A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379810A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379811A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379812A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379813A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379814A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379815A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379816A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379817A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379818A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379819A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379820A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379821A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379822A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379823A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379824A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379825A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379826A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379827A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379828A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379829A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379830A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379831A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379832A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379833A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379834A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379835A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379836A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379837A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379838A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379839A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379840A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379841A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379842A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379843A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379844A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379845A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379846A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379847A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379848A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379849A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379850A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379851A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379852A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379853A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379854A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379855A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379856A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379857A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379858A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379859A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379860A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379861A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379862A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379863A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379864A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379865A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379866A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379867A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379868A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379869A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379870A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379871A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379872A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379873A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379874A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379875A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379876A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379877A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379878A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379879A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379880A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379881A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379882A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379883A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379884A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379885A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379886A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379887A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379888A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379889A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379890A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379891A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379892A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379893A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379894A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379895A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379896A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379897A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379898A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379899A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379900A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379901A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379902A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379903A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4379904A</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://pat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loc>https://patentgrep.com/patent/USRE31206E</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/USRE31207E</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/USRE31208E</loc><lastmod>1983-04-12</lastmod></url><url><loc>https://patentgrep.com/patent/US4378606A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378607A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378608A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378609A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378610A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378611A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378612A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378613A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378614A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378615A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378616A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378617A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378618A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378619A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378620A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378621A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378622A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378623A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378624A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378625A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378626A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378627A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378628A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378629A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378630A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378631A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378632A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378633A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378634A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378635A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378636A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378637A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378638A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378639A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378640A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378641A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378642A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378644A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378645A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378646A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378647A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378648A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378649A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378650A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378651A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378652A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378653A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378654A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378655A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378656A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378657A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378658A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378659A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378660A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378661A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378662A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378663A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378664A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378665A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378666A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378667A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378668A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378669A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378670A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378671A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378672A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378673A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378674A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378675A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378676A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378677A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378678A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378679A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378680A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378681A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378682A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378683A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378684A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378685A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378686A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378687A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378688A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378689A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378690A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378691A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378692A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378693A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378694A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378695A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378696A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378697A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378698A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378699A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378700A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378701A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378702A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378703A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378704A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378705A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378706A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378707A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378708A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378709A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378710A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378711A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378712A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378713A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378714A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378715A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378716A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378717A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378718A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378719A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378720A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378721A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378722A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378723A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378724A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378725A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378726A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378727A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378728A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378729A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378730A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378731A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378732A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378733A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378734A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378735A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378736A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378737A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378738A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378739A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378740A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378741A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378742A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378743A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378744A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378745A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378746A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378747A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378748A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378749A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378750A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378751A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378752A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378753A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378754A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378755A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378756A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378757A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378758A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378759A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378760A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378761A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378762A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378763A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378764A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378765A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378766A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378767A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378768A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378769A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378770A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378771A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378772A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378773A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378774A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378775A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378776A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378777A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378778A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378779A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378780A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378781A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378782A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378783A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378784A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378785A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378786A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378787A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378788A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378789A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378790A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378791A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378792A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378793A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378794A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378795A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378796A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378798A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378799A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378800A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378802A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378803A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378805A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378806A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378807A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378808A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378809A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378810A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378812A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378813A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378814A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378815A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378816A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378817A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378818A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378819A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378820A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378821A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378822A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378823A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378824A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378825A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378826A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378827A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378828A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378829A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378830A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378831A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378832A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378833A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378834A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378835A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378836A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378837A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378838A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378839A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378840A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378841A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378842A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378843A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378844A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378846A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378847A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378848A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378849A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378850A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378851A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378852A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378853A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378854A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378855A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378856A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378857A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378858A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378859A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378860A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378861A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378862A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378863A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378864A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378865A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378866A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378867A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378868A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378869A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378870A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378871A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378873A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378874A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378875A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378876A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378877A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378878A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378880A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378881A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378882A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378883A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378884A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378885A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378886A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378887A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378888A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378889A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378890A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378891A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378892A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378893A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378894A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378895A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378896A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378897A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378898A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378899A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378900A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378901A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378902A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378903A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378904A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378906A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378907A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378908A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378909A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378910A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378911A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378913A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378914A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378915A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378916A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378917A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378918A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378919A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378920A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378921A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378922A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378923A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378924A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378925A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378926A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378927A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378928A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378929A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378930A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378931A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378932A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378933A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378934A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378935A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378936A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378937A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378938A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378939A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378940A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378941A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378942A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378943A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378944A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378945A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378946A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378947A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378948A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378949A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378950A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378951A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378952A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378953A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378954A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378955A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378956A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378957A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378958A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378959A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378960A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378961A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378962A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378963A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378964A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378965A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378966A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378967A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378968A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378969A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378970A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378971A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378972A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378973A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378974A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378975A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378976A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378977A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378978A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378979A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378980A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378981A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378982A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378983A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378984A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378985A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378986A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378987A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378988A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378989A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378990A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378991A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378992A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378993A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378994A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378995A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378996A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378997A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378998A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4378999A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379000A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379001A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379002A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379003A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379004A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379005A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379006A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379007A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379008A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379009A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379010A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379011A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379012A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379013A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379014A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379015A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379016A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379017A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379018A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379019A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379020A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379021A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379022A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379023A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379024A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379025A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379026A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379027A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379029A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379030A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379031A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379032A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379033A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379034A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379035A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379036A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379037A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379038A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379039A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379041A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379042A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379043A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379044A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379045A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379046A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379047A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379048A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379049A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379050A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379051A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379052A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379053A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379054A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379055A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379056A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379057A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379058A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379059A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379060A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379061A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379062A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379063A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379064A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379065A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379066A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379067A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379068A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379069A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379070A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379071A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379072A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379073A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379074A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379075A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379076A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379077A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379078A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379079A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379080A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379081A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379082A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379083A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379084A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379085A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379086A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379087A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379088A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379089A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379090A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379091A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379092A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379093A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379094A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379095A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379096A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379097A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379098A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379099A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379100A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379102A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379103A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379104A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379105A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379106A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379107A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379108A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379109A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379110A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379111A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379112A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379113A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379114A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379115A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379116A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379117A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379118A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379119A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379120A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379121A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379122A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379123A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379124A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379125A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379126A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379127A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379129A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379130A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379131A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379132A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379133A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379134A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379135A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379136A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379137A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379138A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379139A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379140A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379141A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379142A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379143A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379144A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379146A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379147A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379148A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379149A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379150A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379151A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379152A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379153A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379154A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379155A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379156A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379157A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379158A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379159A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379160A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379161A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379162A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379163A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379164A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379165A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379166A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379167A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379168A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379169A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379170A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379171A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379172A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379173A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379174A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379175A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379176A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379177A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379178A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379179A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379181A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379182A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379183A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379184A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379185A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379186A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379187A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379188A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379189A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379190A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379191A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379193A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379194A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379195A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379196A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379197A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379198A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379199A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379200A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379202A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379203A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379204A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379206A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379207A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379208A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379209A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379210A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379211A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379212A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379213A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379214A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379215A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379216A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379217A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379218A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379219A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379220A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379221A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379222A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379223A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379224A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379225A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379226A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379227A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379228A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379229A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379230A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379231A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379232A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379233A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379234A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379235A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379236A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379237A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379238A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379239A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379240A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379241A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379242A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379243A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379244A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379245A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379246A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379247A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379248A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379249A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379250A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379251A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379252A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379253A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379254A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379255A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379256A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379257A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379258A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379260A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379261A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379262A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379263A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379264A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379265A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379266A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379267A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379268A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379269A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379270A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379271A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379272A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379273A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379274A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379275A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379276A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379277A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379278A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379279A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379280A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379281A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379282A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379283A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379284A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379285A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379286A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379287A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379288A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379289A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379290A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379291A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379292A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379293A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379294A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379295A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379296A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379297A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379298A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379299A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379300A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379301A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379302A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379303A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379304A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379305A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379306A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379307A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379308A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379309A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379310A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379311A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379312A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379313A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379314A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379315A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379316A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379317A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379318A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379319A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379320A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379321A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379322A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379323A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379324A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379325A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379326A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379327A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379328A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379329A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379330A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379331A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379332A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379333A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379334A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379335A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/US4379336A</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com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p.com/patent/USD268497S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268498S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268499S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268500S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268501S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268502S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268503S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268504S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268505S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268506S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268507S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268508S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268509S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268510S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268511S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268512S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268513S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268514S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268515S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268516S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268517S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268518S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268519S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268520S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268521S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268522S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268523S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268524S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268525S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268526S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268527S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268528S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268529S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268530S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268531S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268532S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268533S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268534S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268535S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268536S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268537S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USD268538S</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USPP5020P</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USPP5021P</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USPP5022P</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USPP5023P</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USPP5024P</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USPP5025P</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USPP5026P</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USPP5027P</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USPP5028P</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USPP5029P</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USRE31195E</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USRE31196E</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com/patent/USRE31197E</loc><lastmod>1983-04-05</lastmod></url><url><loc>https://patentgrep.com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l><loc>https://patentgrep.com/patent/US4378089A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378090A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378091A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378092A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378093A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378094A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378095A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378096A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378097A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378098A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378099A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378100A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378101A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378102A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378103A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378104A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378105A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378106A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378107A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378108A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378109A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378110A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378111A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378112A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378113A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378114A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378115A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378116A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378117A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378118A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378119A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378120A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378121A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378122A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378123A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378124A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378125A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378126A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378127A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378128A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378129A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378130A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378131A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378132A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378133A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378134A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378135A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378136A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378137A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378138A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378139A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378140A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378141A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378142A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378144A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378145A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378146A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378147A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378148A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378149A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378150A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378151A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378152A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378153A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378154A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378155A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378156A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378157A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378158A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378160A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378161A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378162A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378163A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378164A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378165A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378166A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378167A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378168A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378169A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378170A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378171A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378172A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378173A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378174A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378175A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378176A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378177A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378178A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378179A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378180A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378181A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378182A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378183A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378184A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378185A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378186A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378187A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378188A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378189A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378190A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378191A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378192A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378193A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378194A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378195A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378196A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378197A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378198A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378199A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378200A</loc><lastmod>1983-03-29</lastmod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stmod></url><url><loc>https://patentgrep.com/patent/US4378257A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378258A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378259A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378260A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378261A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378262A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378263A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378264A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378265A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378266A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378267A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378268A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378269A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378270A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378271A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378272A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378273A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378274A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378275A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378276A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378277A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378278A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378279A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378280A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378281A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378282A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378283A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378284A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378285A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378286A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378287A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378288A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378289A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378290A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378291A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378292A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378293A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378294A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378295A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378296A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378297A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378298A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378299A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378300A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378301A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378302A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378303A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378304A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378305A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378306A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378307A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378308A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378309A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378310A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378311A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378312A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378313A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378314A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378315A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378316A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378317A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378318A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378319A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378320A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378321A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378322A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378323A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378324A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378325A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378326A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378327A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378329A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378330A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378331A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378332A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378333A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378334A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378335A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378336A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378337A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378338A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378339A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378340A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378341A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378342A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378343A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378344A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378345A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378346A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378347A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378348A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378349A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378350A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378351A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378352A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378353A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378354A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378355A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378356A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378357A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378358A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378359A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378360A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378361A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378362A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378363A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378364A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378365A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378366A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378367A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378368A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378369A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378370A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378371A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378372A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378373A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378374A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378375A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378376A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378377A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378378A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378379A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378380A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378381A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378382A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378383A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378384A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378385A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378386A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378387A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378388A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378389A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378390A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378391A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378392A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378393A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378394A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378395A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378396A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378397A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378398A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378399A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378400A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378401A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378402A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378403A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378404A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378405A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378406A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378407A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378408A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378409A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378410A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378411A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378412A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378413A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378414A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378415A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378416A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378417A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378418A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378419A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378420A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378421A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378422A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378423A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378424A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378425A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378426A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378427A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378428A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378429A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378430A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378431A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378432A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378433A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378434A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378435A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378436A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378437A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378438A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378439A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378440A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378441A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378442A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378443A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378444A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378445A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378446A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378447A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378448A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378449A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378450A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378451A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378452A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378453A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378454A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378455A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378456A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378457A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378458A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378459A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378460A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378461A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378462A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378463A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378464A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378465A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378466A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378467A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378468A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378469A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378471A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378472A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378473A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378474A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378475A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378476A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378477A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378478A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378479A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378480A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378481A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378482A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378483A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378484A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378485A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378486A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378487A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378488A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378489A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378490A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378491A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378492A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378493A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378494A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378495A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378496A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378497A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378498A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378499A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378500A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378501A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378502A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378503A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378504A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378505A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378506A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378507A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378508A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378509A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378510A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378511A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378512A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378513A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378514A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378515A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378516A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378517A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378518A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378519A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378520A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378521A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378522A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378523A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378524A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378525A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378526A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378527A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378528A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378529A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378530A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378531A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378532A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378533A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378534A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378535A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378536A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378537A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378538A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378539A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378540A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378541A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378542A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378543A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378544A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378545A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378546A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378547A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378548A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378549A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378550A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378551A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378552A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378553A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378554A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378555A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378556A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378557A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378558A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378559A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378560A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378561A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378562A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378563A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378564A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378565A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378566A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378567A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378568A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378569A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378570A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378571A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378572A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378573A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378574A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378575A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378576A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378577A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378578A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378579A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378580A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378581A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378582A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378583A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378584A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378585A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378586A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378587A</loc><lastmod>1983-03-29</lastmod></url><url><loc>https://patentgrep.com/patent/US4378588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8A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377009A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377010A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377011A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377012A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377013A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377014A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377015A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377016A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377017A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377018A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377019A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377020A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377021A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377022A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377023A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377024A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377025A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377026A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377027A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377028A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377029A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377030A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377031A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377032A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377033A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377034A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377035A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377036A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377037A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377038A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377039A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377040A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377043A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377044A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377045A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377046A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377047A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377048A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377049A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377050A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377051A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377052A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377053A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377054A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377055A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377056A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377057A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377058A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377059A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377060A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377061A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377062A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377063A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377064A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4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t/US4377120A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377121A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377122A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377123A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377124A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377125A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377126A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377127A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377128A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377129A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377130A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377131A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377132A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377133A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377134A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377135A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377136A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377137A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377138A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377139A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377140A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377141A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377142A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377143A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377144A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377145A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377146A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377147A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377148A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377149A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377150A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377151A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377152A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377153A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377154A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377155A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377156A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377157A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377158A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377159A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377160A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377161A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377162A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377163A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377164A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377165A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377166A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377167A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377169A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377170A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377171A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377172A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377173A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377174A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377175A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377176A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377177A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377178A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377179A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377180A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377181A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377182A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377183A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377184A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377185A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377186A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377187A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377188A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377189A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377190A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377192A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377193A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377194A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377195A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377196A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377197A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377198A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377199A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377200A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377201A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377202A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377203A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377204A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377205A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377206A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377207A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377208A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377209A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377210A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377211A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377212A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377213A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377214A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377215A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377216A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377217A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377218A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377219A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377220A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377221A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377222A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377223A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377224A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377225A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377226A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377227A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377228A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377229A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377230A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377231A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep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tgrep.com/patent/US4377288A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377289A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377290A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377291A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377292A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377293A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377294A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377295A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377296A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377297A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377298A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377299A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377300A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377301A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377302A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377303A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377304A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377305A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377306A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377307A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377308A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377309A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377310A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377311A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377312A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377313A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377314A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377315A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377316A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377317A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377318A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377319A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377320A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377321A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377322A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377323A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377325A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377326A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377327A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377328A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377330A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377331A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377332A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377333A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377334A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377335A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377336A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377337A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377338A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377339A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377340A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377341A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377342A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377343A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377344A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://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ps://patentgrep.com/patent/US4377400A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377401A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377402A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377403A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377404A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377405A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377406A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377407A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377408A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377409A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377410A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377411A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377412A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377413A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377414A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377415A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377416A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377417A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377418A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377419A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377420A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377421A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377422A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377423A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377424A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377425A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377426A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377427A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377428A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377429A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377430A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377431A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377432A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377433A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377434A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377435A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377436A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377437A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377438A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377439A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377440A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377441A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377442A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377443A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377444A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377445A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377446A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377447A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377448A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377449A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377450A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377451A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377452A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377453A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377454A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377455A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377456A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377457A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377458A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377459A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377460A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377461A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377462A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377463A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377464A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377465A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377466A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377467A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377468A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377469A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377470A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377471A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377472A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377473A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377474A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377475A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377476A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377477A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377478A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377479A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377480A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377481A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377482A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377483A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377484A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377485A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377486A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377487A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377488A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377489A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377490A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377491A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377492A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377493A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377494A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377495A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377496A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377497A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377498A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377499A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377500A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377501A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377502A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377503A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377504A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377505A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377506A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377507A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377508A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377509A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377510A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377511A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377512A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377513A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377514A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377515A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377516A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377517A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377518A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377519A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377520A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377521A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377522A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377523A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377524A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377525A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377527A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377528A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377529A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377530A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377531A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377532A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377533A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377534A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377535A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377536A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377537A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377538A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377539A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377540A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377541A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377542A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377543A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377544A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377545A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377546A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377547A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377548A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377549A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377550A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377551A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377552A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377553A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377554A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377555A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377556A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377557A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377558A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377559A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377560A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377561A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377562A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377563A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377564A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377565A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377566A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377567A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377569A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377570A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377571A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377573A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377574A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377575A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377576A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377577A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377578A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377579A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377580A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377581A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377582A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377583A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377585A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377586A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377587A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377588A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377589A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377590A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377591A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377592A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377593A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377594A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377595A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377596A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377597A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377598A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377599A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377600A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377601A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377602A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377603A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377604A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377605A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377606A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377607A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377608A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377609A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377610A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377611A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377612A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377614A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377617A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377618A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377619A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377620A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377621A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377622A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377623A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377624A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377625A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377626A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377627A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377628A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377629A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377630A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377631A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377632A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377633A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377634A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377635A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377636A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377637A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377638A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377639A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377640A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377641A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377642A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377643A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377644A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377645A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377646A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377647A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377648A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377649A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377650A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377651A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377652A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377653A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377654A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377655A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377656A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377657A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377658A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377659A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377660A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377661A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377662A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377663A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377664A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377665A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377666A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377667A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377668A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377669A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377670A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377671A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377672A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377673A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377674A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377675A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377676A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377677A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377678A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377679A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377680A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377681A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377682A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377683A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377684A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377685A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377686A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377687A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377688A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377689A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377690A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377691A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377692A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377693A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377694A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377695A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377696A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377697A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377698A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377699A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377700A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377701A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377702A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377703A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377704A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377705A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377706A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377707A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377708A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377709A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377710A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377711A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377712A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377713A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377714A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377715A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377716A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377717A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377718A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377719A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377720A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377721A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377722A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377723A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377724A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377725A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377726A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377727A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377728A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377729A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377730A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377731A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377732A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377734A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377735A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377736A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377737A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377738A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377739A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377740A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377741A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377742A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377743A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377744A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377745A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377746A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377747A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377748A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377749A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377750A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377751A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377752A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377753A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377754A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377755A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377756A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377757A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377758A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377759A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377760A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377761A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377762A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377763A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377764A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377765A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377766A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377767A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377768A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377769A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377770A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377771A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377772A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377773A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377774A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377775A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377776A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377777A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377778A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377779A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377780A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377781A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377782A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377783A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377784A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377785A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377786A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377787A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377788A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377789A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377790A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377791A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377792A</loc><lastmod>1983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>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377848A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377849A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377850A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377851A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377852A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377853A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377854A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377855A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377856A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377857A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377858A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377859A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377860A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377861A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377862A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377863A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377864A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377865A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377866A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377867A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377868A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377869A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4377871A</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268298S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268299S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268300S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268301S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268302S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268303S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268304S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268305S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268306S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268307S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268308S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268309S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268310S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268311S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268312S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268313S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268314S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268315S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268316S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268317S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268318S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268319S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268320S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268321S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268322S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268323S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268324S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268325S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268326S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268327S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268328S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268329S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268330S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268331S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268332S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268333S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268334S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268335S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268336S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268337S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268338S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268339S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268340S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268341S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268342S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268343S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268344S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268345S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268346S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268347S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268348S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268349S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268350S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268351S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268352S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268353S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268354S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268355S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268356S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268357S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268358S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268360S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268361S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268362S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268363S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268364S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268365S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268366S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268367S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268368S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268369S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268370S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268371S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268372S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268373S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268374S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD268375S</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USPP5000P</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USPP5001P</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USPP5002P</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USPP5003P</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USPP5004P</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USPP5005P</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USPP5006P</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USPP5007P</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USPP5008P</loc><lastmod>1983-03-22</lastmod></url><url><loc>https://patentgrep.com/patent/USPP5009P</loc><lastmod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tmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376360A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376361A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376362A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376363A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376364A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376365A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376366A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376367A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376368A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376369A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376370A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376371A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376372A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376373A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376374A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376375A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376376A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376377A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376378A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376379A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376381A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376382A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376383A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376384A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376385A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376386A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376387A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376388A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376389A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376390A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376391A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376392A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376393A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376394A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376395A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376396A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376397A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376398A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376399A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376400A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376401A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376402A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376403A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376404A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376405A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376406A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376407A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376408A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376409A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376410A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376411A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376412A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376413A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376414A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376415A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376416A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376417A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376418A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376419A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376420A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376421A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376422A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376423A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376424A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376425A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376426A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376427A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376428A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376429A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376430A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376431A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376432A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376433A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376434A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376435A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376436A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376437A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376438A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376439A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376440A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376441A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376442A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376443A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376444A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376445A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376446A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376447A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376448A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376449A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376450A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376451A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376452A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376453A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376454A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376455A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376456A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376457A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376458A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376459A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376460A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376461A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376462A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376463A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376464A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376465A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376466A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376467A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376468A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376469A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376470A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376471A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376472A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376473A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376474A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376475A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376476A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376477A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376478A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376479A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376480A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376481A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376482A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376483A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376484A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376485A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376486A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376487A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376488A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376489A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376490A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376491A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376492A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376493A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376494A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376495A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376496A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376497A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376498A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376499A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376500A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376501A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376502A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376503A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376504A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376505A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376506A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376507A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376508A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376509A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376510A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376511A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376512A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376513A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376514A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376515A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376516A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376517A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376518A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376519A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376520A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376521A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376522A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376523A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376524A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376525A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376526A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376527A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376528A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376529A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376530A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376531A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376532A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376533A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376534A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376535A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376536A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376537A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376538A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376539A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376540A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376541A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376542A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376543A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376544A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376545A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376546A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376547A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376548A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376549A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376550A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376551A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376552A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376553A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376554A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376555A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376556A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376557A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376558A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376559A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376560A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376561A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376562A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376563A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376564A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376565A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376566A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376567A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376568A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376569A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376570A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376571A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376572A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376573A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376574A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376575A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376576A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376577A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376578A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376579A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376580A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376581A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376582A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376583A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376584A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376585A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376586A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376587A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376588A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376589A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376590A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376591A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376592A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376593A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376594A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376595A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376596A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376597A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376598A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376599A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376600A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376601A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376602A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376603A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376604A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376605A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376606A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376607A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376608A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376609A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376610A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376611A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376612A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376613A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376614A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376615A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376616A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376617A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376618A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376619A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376620A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376621A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376622A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376623A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376624A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376625A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376626A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376627A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376629A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376630A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376631A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376632A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376633A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376635A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376636A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376637A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376638A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376639A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376640A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376641A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376642A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376643A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376644A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376645A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376646A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376647A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376648A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376649A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376650A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376651A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376652A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376653A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376654A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376655A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376656A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376657A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376658A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376659A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376660A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376661A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376662A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376663A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376664A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376665A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376666A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376667A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376668A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376669A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376670A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376671A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376672A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376673A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376674A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376675A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376676A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376677A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376678A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376679A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376680A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376681A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376682A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376683A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376684A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376685A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376686A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376687A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376688A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376689A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376690A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376691A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.c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rep.com/patent/US4376747A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376748A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376749A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376750A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376751A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376752A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376753A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376754A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376755A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376756A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376757A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376758A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376759A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376760A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376761A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376762A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376763A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376764A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376765A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376766A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376767A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376768A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376769A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376770A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376771A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376772A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376773A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376774A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376775A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376776A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376777A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376778A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376779A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376780A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376781A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376782A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376783A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376784A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376785A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376786A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376787A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376788A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376789A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376790A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376791A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376792A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376793A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376794A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376795A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376796A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376797A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376798A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376799A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376800A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376801A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376802A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376803A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376804A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376805A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376806A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376807A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376808A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376809A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376810A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376811A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376812A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376813A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376814A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376815A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376816A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376817A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376818A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376819A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376820A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376821A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376822A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376823A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376824A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376825A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376826A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376827A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376828A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376829A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376830A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376831A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376832A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376833A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376834A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376836A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376837A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376838A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376839A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376840A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376841A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376842A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376843A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376844A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376845A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376846A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376847A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376848A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376849A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376850A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376851A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376852A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376853A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376854A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376855A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376856A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https://patentgrep.com/patent/US4376857A</loc><lastmod>1983-03-15</lastmod></url><url><loc>https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<url><loc>https://patentgrep.com/patent/US4375736A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375737A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375738A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375739A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375740A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375741A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375742A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375743A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375744A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375745A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375746A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375747A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375748A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375749A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375750A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375751A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375752A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375753A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375754A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375755A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375756A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375757A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375758A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375759A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375760A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375761A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375762A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375763A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375764A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375765A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375766A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375767A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375768A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375769A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375770A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375771A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375772A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375773A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375774A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375775A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375776A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375777A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375778A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375779A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375780A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375781A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375782A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375783A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375784A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375785A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375786A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375787A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375788A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375789A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375790A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375791A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375792A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375793A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375794A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375795A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375796A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375797A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375798A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375799A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375800A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375801A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375802A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375803A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375804A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375805A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375806A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375807A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375808A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375809A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375810A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375811A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375812A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375813A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375814A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375815A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375816A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375819A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375820A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375821A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375822A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375823A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375824A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375825A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375826A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375827A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375829A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375830A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375831A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375832A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375833A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375834A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375835A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375836A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375837A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375838A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375839A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375841A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375842A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375843A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375844A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375845A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375846A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375847A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375848A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375850A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375851A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375852A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375853A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375854A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375855A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375856A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375857A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375858A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375859A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375860A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375861A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375863A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375865A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375866A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375867A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375868A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375869A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375870A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375871A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375872A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375873A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375874A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375875A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375876A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375877A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375878A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375879A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375880A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375881A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375882A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375883A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375884A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375885A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375886A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375888A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375889A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375890A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375891A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375892A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375893A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375894A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375895A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375896A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375897A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375898A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375899A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375900A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375901A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375902A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375903A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375904A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375905A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375906A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375907A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375908A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375909A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375910A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375911A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375912A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375913A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375914A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375915A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375916A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375917A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375918A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375919A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375920A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375921A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375922A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375923A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375924A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375925A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375926A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375927A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375928A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375929A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375930A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375931A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375932A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375933A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375934A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375935A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375936A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375938A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375939A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375940A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375941A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375942A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375943A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375944A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375945A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375946A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375947A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375948A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375949A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375950A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375951A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375952A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375953A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375954A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375955A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375956A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375957A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375958A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375959A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375960A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375961A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375962A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375963A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375964A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375965A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375966A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375967A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375968A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375969A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375970A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375971A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375972A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375973A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375974A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375975A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375976A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375977A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375978A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375979A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375980A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375981A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375982A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375983A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375984A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375985A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375986A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375987A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375988A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375989A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375990A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375991A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375992A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375993A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375994A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375995A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375996A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375997A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375998A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4375999A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376000A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376001A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376002A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376003A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376004A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376005A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376006A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376007A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376008A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376009A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376010A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376011A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376012A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376013A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376014A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376015A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376016A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376017A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376018A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376019A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376020A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376021A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376022A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376023A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376024A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376025A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376026A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376027A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376028A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376029A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376030A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376031A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376032A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376033A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376034A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376035A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376036A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376037A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376038A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376039A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376040A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376041A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376042A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376043A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376044A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376045A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376046A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376047A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376048A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376049A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376050A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376051A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376052A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376053A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376054A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376055A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376056A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376057A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376058A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376059A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376060A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376061A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376062A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376063A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376064A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376065A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376066A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376067A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376068A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376069A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376070A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376071A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376072A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376073A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376074A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376075A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376076A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376077A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376078A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376079A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376080A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376081A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376082A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376083A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376084A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376085A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376086A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376087A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376088A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376089A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376090A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376091A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376092A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376093A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376094A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376095A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376096A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376097A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376098A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376099A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376100A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376101A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376102A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376103A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376104A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376105A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376106A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376107A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376108A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376109A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376111A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376112A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376113A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376114A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376115A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376116A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376117A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376118A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376119A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376120A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376121A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376122A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376123A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376124A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376125A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376126A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376127A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376128A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376129A</loc><lastmod>1983-03-08</lastmod></url><url><loc>https://patentgrep.com/patent/US4376130A</loc>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patent/US4375118A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375119A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375120A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375121A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375122A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375123A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375124A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375125A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375126A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375127A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375128A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375129A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375130A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375131A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375132A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375133A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375134A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375135A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375136A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375137A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375138A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375139A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375140A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375141A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375142A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375143A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375144A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375145A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375146A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375147A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375148A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375149A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375150A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375151A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375152A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375153A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375154A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375155A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375156A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375157A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375158A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375159A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375160A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375161A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375162A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375163A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375164A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375166A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375167A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375168A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375169A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375170A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375171A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375172A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375173A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375174A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375175A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375176A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375177A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375178A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375179A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375180A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375181A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375182A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375183A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375184A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375185A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375186A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375187A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375188A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375189A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375190A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375191A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375192A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375193A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375194A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375195A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375196A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375197A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375198A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375199A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375200A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375201A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375202A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375203A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375204A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375205A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375206A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375207A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375208A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375209A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375210A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375211A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375212A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375213A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375214A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375215A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375216A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375219A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375221A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375222A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375223A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375224A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375225A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375226A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375227A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375228A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375229A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375230A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375231A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375232A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375233A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375234A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375235A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375236A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375237A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375238A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375239A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375240A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375241A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375242A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375243A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375244A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375245A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375246A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375247A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375248A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375249A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375250A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375251A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375252A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375253A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375254A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375255A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375256A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375257A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375259A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375260A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375261A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375262A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375263A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375264A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375265A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375266A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375267A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375268A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375269A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375270A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375271A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375272A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375273A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375274A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375275A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375276A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375277A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375278A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375279A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375280A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375281A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375282A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375283A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375284A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375285A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375286A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375288A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375289A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375290A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375291A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375292A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375293A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375294A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375295A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375296A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375297A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375298A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375299A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375300A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375301A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375303A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375304A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375305A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375306A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375307A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375308A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375309A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375310A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375311A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375312A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375313A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375314A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375315A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375316A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375317A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375318A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375319A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375320A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375321A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375322A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375323A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375324A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375325A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375326A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375327A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375328A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375329A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375330A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375331A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375332A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375333A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375334A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375335A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375336A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375337A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375338A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375339A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375340A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375341A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375342A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375343A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375344A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375345A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375346A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375347A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375348A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375349A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375350A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375351A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375352A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375353A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375354A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375355A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375356A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375357A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375358A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375359A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375360A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375361A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375362A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375363A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375364A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375365A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375366A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375367A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375368A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375369A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375370A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375371A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375372A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375373A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375374A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375375A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375376A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375377A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375378A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375379A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375380A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375381A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375382A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375383A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375384A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375385A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375386A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375388A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375389A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375390A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375391A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375392A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375393A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375394A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375395A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375396A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375397A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375398A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375400A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375401A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375402A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375403A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375404A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375405A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375406A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375407A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375408A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375409A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375410A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375411A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375412A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375413A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375414A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375415A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375416A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375417A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375418A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375419A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375420A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375421A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375422A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375423A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375424A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375425A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375426A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375427A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375428A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375429A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375430A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375431A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375432A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375433A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375434A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375435A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375436A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375437A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375438A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375439A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375440A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375441A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375442A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375443A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375444A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375445A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375446A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375447A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375449A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375450A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375451A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375452A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375453A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375454A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375455A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375456A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375457A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375458A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375459A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375460A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375461A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375462A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375463A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375464A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375465A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375466A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375467A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375468A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375469A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375470A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375471A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375472A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375473A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375474A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375476A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375477A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375478A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375479A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375480A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375481A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375482A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375483A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375484A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375485A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375486A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375487A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375488A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375489A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375490A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375491A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375492A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375493A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375494A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375495A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375496A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375497A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375498A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375499A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375500A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375501A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375502A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375503A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375504A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375505A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375506A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375507A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375508A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375509A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375510A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375511A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375512A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375513A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375514A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375515A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375516A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375517A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375518A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375519A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375520A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375521A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375522A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375523A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375524A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375525A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375526A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375527A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375528A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375529A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375530A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375531A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375532A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375533A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375534A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375535A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375536A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375537A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375538A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375539A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375540A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375541A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375542A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375543A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375544A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375545A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375546A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375547A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375548A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375549A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375550A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375551A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375552A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375553A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375554A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375555A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375556A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375557A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375558A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375559A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375560A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375561A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375562A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375563A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375564A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375565A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375566A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375567A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375568A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375569A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375570A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375571A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375572A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375573A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375574A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375575A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375576A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375577A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375578A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375580A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375581A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375582A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375583A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375584A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375585A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375586A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375587A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375588A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375589A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375590A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375591A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375592A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375593A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375594A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375595A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375596A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375597A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375598A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375599A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375600A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375601A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375602A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375603A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375604A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375605A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375606A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375607A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375608A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375609A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375610A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375611A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375612A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375613A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375614A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375615A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375616A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375617A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375618A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375619A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375620A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375621A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375622A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375623A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375624A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375625A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375626A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375627A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375628A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375629A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375630A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375631A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375632A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375633A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375634A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375635A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375636A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375638A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375639A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375640A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375641A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375642A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375643A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375644A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375645A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375646A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375647A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375648A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375649A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375652A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375653A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375654A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375655A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375656A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375657A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375658A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375659A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375660A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375661A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375663A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375664A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375665A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375666A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375667A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375668A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375669A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375670A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375671A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375672A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375673A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375676A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375677A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375678A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375679A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375680A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375681A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375682A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375683A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375684A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375685A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375686A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375687A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375688A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375689A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375690A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375691A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375692A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375693A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375694A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375695A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375696A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375697A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375698A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375699A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375700A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/US4375701A</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268064S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268065S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268066S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268067S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268068S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268069S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268070S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268071S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268072S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268073S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268074S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268075S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268076S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268077S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268078S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268079S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268080S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268081S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268082S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268083S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268084S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268085S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268086S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268087S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268088S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268089S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268090S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268091S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268092S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268093S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268094S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268095S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268096S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268097S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268098S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268099S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268100S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268101S</loc><lastmod>1983-03-01</lastmod></url><url><loc>https://patentgrep.com/patent/USD268102S</loc><lastmod>1983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1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374448A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374449A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374450A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374451A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374452A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374453A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374454A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374455A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374456A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374457A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374458A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374459A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374460A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374461A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374462A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374463A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374464A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374465A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374466A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374467A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374468A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374469A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374470A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374471A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374472A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374473A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374474A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374475A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374476A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374477A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374478A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374479A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374480A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374481A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374482A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374483A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374484A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374485A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374486A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374487A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374488A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374489A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374490A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374491A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374492A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374493A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374494A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374495A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374496A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374497A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374498A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374499A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374500A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374501A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374502A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374503A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374504A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374505A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374506A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374507A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374508A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374509A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374510A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374511A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374512A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374513A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374514A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374515A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374516A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374517A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374518A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374519A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374520A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374521A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374522A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374524A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374525A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374526A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374528A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374529A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374530A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374531A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374532A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374533A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374534A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374535A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374536A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374537A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374538A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374539A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374540A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374541A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374542A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374544A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374545A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374546A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374547A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374548A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374549A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374550A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374551A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374552A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374553A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374554A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374555A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374556A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374557A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374558A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374559A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374560A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374561A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374562A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374563A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374564A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374565A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374566A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374567A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374568A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374569A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374570A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374571A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374572A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374573A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374574A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374575A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374576A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374577A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374578A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374579A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374580A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374581A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374582A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374583A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374584A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374585A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374586A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374587A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374588A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374589A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374590A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374591A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374592A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374593A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374594A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374595A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374596A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374597A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374598A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374599A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374600A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374601A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374602A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374603A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374604A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374605A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374606A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374607A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374608A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374609A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374610A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374611A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374612A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374613A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374614A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374615A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374616A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374617A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374618A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374619A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374620A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374621A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374622A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374623A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374624A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374625A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374626A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374627A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374628A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374629A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374630A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374631A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374632A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374633A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374634A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374635A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374636A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374637A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374638A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374639A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374640A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374641A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374642A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374643A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374644A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374645A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374646A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374647A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374648A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374649A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374650A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374651A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374652A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374653A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374654A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374655A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374656A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374657A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374658A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374659A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374660A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374661A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374662A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374663A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374664A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374665A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374666A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374667A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374668A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374669A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374670A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374671A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374672A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374673A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374674A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374675A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374676A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374677A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374678A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374679A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374680A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374681A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374682A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374683A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374684A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374685A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374686A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374687A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374688A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374689A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374690A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374691A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374692A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374693A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374694A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374695A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374696A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374697A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374699A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374701A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374703A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374704A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374705A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374706A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374707A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374708A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374709A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374710A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374711A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374712A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374713A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374714A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374715A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374716A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374717A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374718A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374719A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374720A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374721A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374722A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374723A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374724A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374725A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374726A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374727A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374728A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374729A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374730A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374731A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374732A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374733A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374734A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374735A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374736A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374737A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374738A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374739A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374740A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374741A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374742A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374743A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374744A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374745A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374746A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374747A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374748A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374749A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374750A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374751A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374752A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374753A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374754A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374755A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374756A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374757A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374758A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374759A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374760A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374761A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374762A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374763A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374764A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374765A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374766A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374767A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374768A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374769A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374770A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374771A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374772A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374773A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374774A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374775A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374776A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374777A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374778A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374779A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374780A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374781A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374782A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374783A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374784A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374785A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374786A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374787A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374788A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374789A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374790A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374791A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374792A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374793A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374794A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374795A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374796A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374797A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374798A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374799A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374800A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374801A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374802A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374803A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374804A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374805A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374806A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374807A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374808A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374809A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374810A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374811A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374812A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374813A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374814A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374815A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374816A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374817A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374818A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374819A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374820A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374821A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374822A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374823A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374824A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374825A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374826A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374827A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374828A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374830A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374831A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374832A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374833A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374834A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374835A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374836A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374837A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374838A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.c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rep.com/patent/US4374896A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374897A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374898A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374899A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374900A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374901A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374902A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374903A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374904A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374905A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374906A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374907A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374908A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374909A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374910A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374911A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374912A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374913A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374914A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374915A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374916A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374917A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374918A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374919A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374920A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374921A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374922A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374923A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374924A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374925A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374926A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374927A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374928A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374929A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374930A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374931A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374932A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374933A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374934A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374935A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374936A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374937A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374938A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374939A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374940A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374941A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374942A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374943A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374944A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374945A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374946A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374947A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374948A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374949A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374950A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374951A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374952A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374953A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374954A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374955A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374956A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374957A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374958A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374959A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374960A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374961A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374962A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374963A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374964A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374965A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374966A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374967A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374968A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374969A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374970A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374971A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374972A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374973A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374974A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374975A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374976A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374977A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374978A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374979A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374980A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374981A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374982A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374983A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374984A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374985A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374986A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374987A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374988A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374989A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374990A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374991A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374992A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374993A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374994A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374995A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374996A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374997A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374998A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4374999A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375000A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375001A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375002A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375003A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375004A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375005A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https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https://patentgrep.com/patent/US4375064A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375065A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375066A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375067A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375068A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375069A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375070A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375071A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375072A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375073A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375074A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375075A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375076A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375077A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375078A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375079A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375080A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375081A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375082A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375083A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375084A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375085A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375086A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375087A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375088A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375089A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375090A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375091A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375092A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375093A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375094A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375095A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375096A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375097A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375098A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375099A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375101A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375102A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375103A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375104A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375105A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/US4375106A</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD267986S</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD267987S</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD267988S</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD267989S</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD267990S</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD267991S</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD267992S</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD267993S</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD267994S</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD267995S</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD267996S</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD267997S</loc><lastmod>1983-02-22</lastmod></url><url><loc>https://patentgrep.com/patent/USD267998S</loc><lastmod>1983-02-22</lastmod></url></urlset>