Drilldown: Patents

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Patents > Office : FR or NZ & IPCs : IPC B64C3/00 or IPC B64C39/00 & CPCs: CPC B64C39/005

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propulsion (9) · design (8) · navigation (5) · heavier-than-air (5) · sustentation (4) · airplane (4) · ascension (4) · None (3) · safety (3) · parachute (3) · flapping (3) · landing (3) · Construction (3) · airship (3) · Lift (2) · orthopter (2) · LTA (2) · wings (2) · Frame (2) · flying machine (2)
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Showing below up to 26 results in range #1 to #26.

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