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Patents > CPCs : CPC B64C3/50 or CPC B64C39/005 & Number of claims: 5-6

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airplane (8) · navigation (7) · propulsion (6) · None (5) · Frame (5) · aerodynamics (4) · design (4) · hybrid (3) · helicopter (3) · wheels (3) · propellers (2) · marine (2) · lift (2) · takeoff (2) · landing (2) · aerial propeller (2) · propeller (2) · wings (2) · heavier-than-air (2) · chassis (2)
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Showing below up to 23 results in range #1 to #23.

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