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Patents > Inventor country: DE & Supplementary to patent : Patent FR-1916-502839 or None & Assigned to: None & IPCs : IPC B64C3/18 or IPC B64C39/00

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Airplane (12) · wings (6) · Design (6) · frame (6) · propulsion (5) · control (4) · whole (3) · propellers (3) · propeller (3) · lift (3) · helicopter (3) · None (3) · biplane (3) · rudder (2) · Monoplane (2) · aerodynamics (2) · Tragfläche (2) · wheels (2) · aeroplane (2) · construction (2)
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Showing below up to 36 results in range #1 to #36.

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