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Patents > CPCs : CPC B64B1/64 or CPC B64C33/02 & Number of claims: 4-5

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flapping (17) · airplane (10) · frame (10) · ornithopter (9) · propulsion (7) · LTA (7) · Wings (6) · navigation (6) · propeller (5) · hybrid (5) · None (5) · Design (4) · propellers (3) · rudder (3) · wheels (3) · construction (3) · lift (3) · safety (3) · subsystem (3)
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Showing below up to 45 results in range #1 to #45.

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