Drilldown: Patents

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Patents > Applicant person: None & Number of claims: 3-4 & Number of figures: 8-17

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frame (15) · LTA (13) · airplane (11) · None (9) · propulsion (9) · navigation (8) · propeller (6) · design (6) · Construction (6) · flapping (6) · balloon (6) · wheels (5) · takeoff (4) · chassis (3) · parachute (3) · whole (3) · helicopter (3) · car (3)
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None (20) · CPC B64C35/00 (3) · CPC B64C3/00 (3) · CPC B64C39/005 (2) · CPC B64C33/02 (2) · CPC B64C2700/6233 (2) · CPC B64C39/00 (2)
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