CPC Y10T29/49464
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CPC Y10T29/49464 is a patent class for xyz.[1][2]
References
This wiki has 1 patents in category "CPC Y10T29/49464".
Patents in category CPC Y10T29/49464
- Patent US-1877-191168 (English title: Windmill, Inventors: James Nesbitt, Filing date: 1877-04-07)
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