Drilldown: Patents

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Patents > Applicant is inventor: Yes & Patent agent : Armengaud jeune or E. Blétry & IPCs : IPC B64C27/04 or IPC B64C39/00

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Airplane (19) · Design (13) · Propellers (8) · wings (6) · Lift (6) · Chassis (5) · aerodynamics (5) · propulsion (5) · stability (5) · Aileron (4) · sustentation (4) · control (3) · steering (3) · helicopter (3)
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Showing below up to 36 results in range #1 to #36.

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