Drilldown: Patents

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Patents > IPCs: None & CPCs : CPC B64C33/02 or CPC B64C39/005 & Number of figures: 3-5

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propulsion (13) · frame (10) · None (9) · airplane (8) · flapping (7) · propeller (6) · HTA (5) · hybrid (5) · rudder (5) · car (4) · stability (4) · helicopter (4) · landing (3) · parachute (3) · ornithopter (3) · whole (3) · navigation (3) · propellers (3)
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Showing below up to 39 results in range #1 to #39.

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