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Patents > Applicant is inventor: Yes & Patent agent : Armengaud jeune or E. Blétry & IPCs : IPC B64C3/18 or IPC B64C39/00

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Tech fields:
Airplane (19) · design (16) · wings (8) · propellers (7) · frame (7) · Lift (6) · propulsion (5) · Aerodynamics (5) · Chassis (5) · Construction (5) · stability (5) · sustentation (5) · aileron (4) · control (3)
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Showing below up to 36 results in range #1 to #36.

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