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Patents > Applicant firm: None & CPCs: CPC B64C33/02 & Number of figures: 4-5

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flapping (12) · propulsion (9) · Frame (7) · Design (5) · ornithopter (5) · None (4) · wings (4) · LTA (3) · hybrid (3) · whole (3) · steering (3) · Aerodynamics (3) · Propellers (3) · propeller (3) · navigation (3)
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Showing below up to 33 results in range #1 to #33.

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