Drilldown: Patents

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Patents > IPCs : IPC A01H5/02 or IPC B64C33/00 & Number of claims: 2-5

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flapping (19) · propulsion (9) · ornithopter (8) · None (7) · frame (7) · human-powered (6) · airplane (6) · stability (5) · hybrid (5) · wings (4) · design (4) · navigation (3) · flying machine (2) · lift (2) · rudder (2) · glider (2) · sustentation (2) · airfoil (2) · control (2)
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Showing below up to 42 results in range #1 to #42.

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