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tmod></url><url><loc>https://patentgrep.com/patent/US4232691A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232692A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232693A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232694A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232695A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232696A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232697A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232698A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232699A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232700A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232701A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232702A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232703A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232704A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232705A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232706A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232707A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232708A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232709A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232710A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232711A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232712A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232713A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232714A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232715A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232716A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232717A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232718A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232719A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232720A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232721A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232723A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232724A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232725A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232726A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232727A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232728A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232729A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232730A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232731A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232732A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232733A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232734A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232735A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232736A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232737A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232738A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232739A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232740A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232741A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232742A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232743A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232744A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232745A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232746A</loc><lastmod>1980-11-11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11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232802A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232803A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232804A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232805A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232806A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232807A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232808A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232809A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232810A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232811A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232812A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232813A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232814A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232815A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232816A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232817A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232818A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232819A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232820A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232821A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232822A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232823A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232824A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232825A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232826A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232827A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232828A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232829A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232830A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232831A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232832A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232833A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232834A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232835A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232836A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232837A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232838A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232839A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232840A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232841A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232842A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232843A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232844A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232845A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232846A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232847A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232848A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232849A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232850A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232851A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232852A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232853A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232854A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232855A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232856A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232857A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232858A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232859A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232860A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232862A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232863A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232864A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232865A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232866A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232867A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232868A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232869A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232870A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232871A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232872A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232873A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232874A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232875A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232876A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232877A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232878A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232879A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232880A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232881A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232882A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232883A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232885A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232886A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232887A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232888A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232889A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232890A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232891A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232892A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232893A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232894A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232895A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232896A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232897A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232898A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232899A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232900A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232901A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232902A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232903A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232904A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232905A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232906A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232907A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232908A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232909A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232910A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232911A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232912A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232913A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232914A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232915A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232916A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232917A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232918A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232919A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232920A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232921A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232922A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232923A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232924A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232925A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232926A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232927A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232928A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232929A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232930A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232931A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232932A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232933A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232934A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232935A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232936A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232937A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232938A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232939A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232940A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232941A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232942A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232944A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232945A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232946A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232947A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232948A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232949A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232950A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232951A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232952A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232953A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232954A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232955A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232956A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232957A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232958A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232959A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232960A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232961A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232962A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232963A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232964A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232965A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232966A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232967A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232968A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4232969A</loc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rep.com/patent/US4233308A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233309A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233310A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233311A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233312A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233313A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233314A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233315A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233316A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233317A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233318A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233319A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233320A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233321A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233322A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233323A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233324A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233326A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233327A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233328A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233329A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233330A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233331A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233332A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233333A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233334A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233335A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233336A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233337A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233338A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233339A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233340A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233341A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233342A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233343A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233344A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233345A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233346A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233347A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233348A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233349A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233350A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233351A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233352A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233353A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233354A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233355A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233356A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233357A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233358A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233359A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233361A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233362A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233363A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233364A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://pa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https://patentgrep.com/patent/US4233481A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233482A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233483A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233484A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233485A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233486A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233487A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233488A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233489A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233490A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233491A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233492A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233494A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233495A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233496A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233497A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233498A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233499A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233500A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233501A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233502A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233503A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233504A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233505A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233506A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233507A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233508A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233509A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233510A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233511A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233512A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233513A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233514A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233515A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233516A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233517A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233518A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233519A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233520A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233521A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233523A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233524A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233525A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233526A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233527A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233528A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233529A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233530A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233531A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233532A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233533A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233534A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233535A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233536A</loc><lastmod>1980-11-11</lastmod></url><url><loc>https://patentgrep.com/patent/US4233537A</loc><lastmod>1980-11-11</lastmod></url><url>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80-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232286A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232287A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232288A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232289A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232290A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232291A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232292A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232293A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232294A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232296A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232297A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232298A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232299A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232300A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232301A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232302A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232303A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232304A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232305A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232306A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232307A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232308A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232309A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232310A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232311A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232312A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232314A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232315A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232316A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232317A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232318A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232319A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232320A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232321A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232322A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232323A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232324A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232325A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232326A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232327A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232328A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232329A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232330A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232331A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232332A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232333A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232334A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232335A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232336A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232337A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232338A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232339A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232340A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232341A</loc><lastmod>1980-11-04</lastmod></url><url><loc>https://patentgrep.com/patent/US4232342A</loc><lastm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nt/US4226273A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226274A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226275A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226276A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226277A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226278A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226279A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226280A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226281A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226282A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226283A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226284A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226285A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226286A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226287A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226288A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226289A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226290A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226291A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226292A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226293A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226294A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226295A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226296A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226297A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226298A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226300A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226301A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226302A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226303A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226304A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226305A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226306A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226307A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226308A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226309A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226310A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226311A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226312A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226313A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226314A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226315A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226316A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226317A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226318A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226319A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226320A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226321A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226322A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226323A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226324A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226325A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226326A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226327A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com/patent/US4226329A</loc><lastmod>1980-10-07</lastmod></url><url><loc>https://patentgrep.com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d>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225307A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225308A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225309A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225310A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225311A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225312A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225313A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225314A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225315A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225316A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225317A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225318A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225319A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225320A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225321A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225323A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225324A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225325A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225326A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225327A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225328A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225329A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225330A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225331A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225332A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225333A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225334A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225335A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225336A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225337A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225338A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225339A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225340A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225341A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225342A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225343A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225344A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225345A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225346A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225347A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225348A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225349A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225350A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225351A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225352A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225353A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225354A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225355A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225356A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225357A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225358A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225359A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225360A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225361A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225362A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225363A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225364A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225365A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225366A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225367A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225368A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225369A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225370A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225371A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225372A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225373A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225374A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225375A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225376A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225377A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225378A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225379A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225380A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225381A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225384A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225385A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225386A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225387A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225388A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225389A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225390A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225391A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225392A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225393A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225394A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225395A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225396A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225397A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225398A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225399A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225400A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225401A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225402A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225403A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225404A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225405A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225406A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225407A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225408A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225409A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225411A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225412A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225413A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225414A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225415A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225416A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225417A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225418A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225419A</loc><lastmod>1980-09-30</lastmod></url><url><loc>https://patentgrep.com/patent/US4225420A</l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