Drilldown: Patents

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Patents > Citations from after 1930: 5-2000 & Number of claims: 4-20 & Number of diagram pages: 1

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Tech fields:
Propeller (6) · None (5) · projectile (3) · military (3) · safety (2) · aerial propeller (2) · balance (2) · stability (2) · Kite (2) · fun (2) · fuselage (2)
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None (16) · USPC 244/3.23 (3) · USPC 244/153R (2)
CPCs:
CPC B64C23/005 (2) · CPC A63H27/08 (2) · CPC B64C11/20 (2) · CPC B64C11/205 (2) · CPC B64C2700/6271 (2)
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Showing below up to 37 results in range #1 to #37.

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