Drilldown: Patents

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Patents > IPCs: None & Citations from after 1930: 6-8 & Number of claims: 3-40

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Tech fields:
None (5) · propeller (5) · airplane (5) · stability (4) · frame (3) · parachute (3) · safety (3) · Kite (2) · balance (2) · LTA (2)
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National tech categories:
None (11) · USPC 244/110G (2) · USPC 244/119 (2) · USPC 244/153R (2)
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CPCs:
CPC A63H27/08 (3) · None (2) · CPC B64C11/343 (2) · CPC B64C3/385 (2)
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