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Patents > Office: FR & Patent agent: Armengaud jeune & IPCs : IPC B64C3/00 or IPC B64C39/00

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airplane (22) · design (13) · wings (11) · construction (9) · frame (8) · aerodynamics (8) · Lift (6) · Chassis (6) · sustentation (4) · subsystem (4) · metal (4) · Cables (4) · Propellers (4) · Aileron (3) · nervure (3) · propulsion (3) · stability (3) · control (3) · Landing (3)
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Showing below up to 32 results in range #1 to #32.

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