CPC Y10T403/46
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CPC Y10T403/46 is a patent class for xyz.[1][2]
References
This wiki has 1 patents in category "CPC Y10T403/46".
Patents in category CPC Y10T403/46
- Patent US-1916-1441319 (English title: Wing connection for aeroplanes, Inventors: Charles F. Willard, Filing date: 1916-10-18, Applicant firm: L W F Engineering Company)
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