Drilldown: Patents

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Patents > CPCs: CPC B64C39/005 & Number of claims: 5-7

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None (8) · navigation (8) · propulsion (7) · airplane (6) · frame (5) · heavier-than-air (4) · design (3) · helicopter (3) · hybrid (3) · wheels (3) · landing (3) · safety (2) · parachute (2) · aerial propeller (2) · marine (2) · aerodynamics (2) · flapping (2) · propeller (2) · takeoff (2) · Chassis (2)
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Showing below up to 27 results in range #1 to #27.

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