F23J 2211/40

Chimney with internal flue pipe system

F23J2211/40 (Chimney with internal flue pipe system) appears on 1 US grants and 2 published applications in this corpus.

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Granted patents
1
Published applications
2
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1
Inventors
2
Latest grant
10 Nov 1998

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F23J 2211/40: granted patents and published applications per publication year
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