CPC A63G1/24
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CPC A63G1/24 is a patent class for xyz.[1][2]
References
This wiki has 1 patents in category "CPC A63G1/24".
Patents in category CPC A63G1/24
- Patent US-1910-973398 (English title: Captive airship (airplane) mechanism, Inventors: Vincent C. de Ybarrondo, Filing date: 1909-06-14)
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