Drilldown: Patents

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Patents > IPCs : IPC B64C33/02 or IPC E04H15/04 & Number of figures: 4

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flapping (8) · propulsion (8) · wings (6) · frame (5) · Design (4) · LTA (4) · wing (3) · whole (3) · subsystem (3) · Propellers (3) · ornithopter (3) · navigation (3) · hybrid (3) · None (3) · Aerodynamics (3) · airplane (3)
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