CPC B632745/00
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CPC B632745/00 is a patent class for xyz.[1][2]
References
This wiki has 1 patents in category "CPC B632745/00".
Patents in category CPC B632745/00
- Patent FR-1912-444632 (English title: blade (motorised or combustion), Inventors: Charles Devic, Filing date: 1912-06-05)
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