Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Office: FR & Patent agent : Dupont et Elluin or None & IPCs: IPC B64C39/00

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Design (19) · Airplane (15) · Construction (14) · frame (13) · stability (9) · propulsion (8) · aerodynamics (7) · propellers (7) · fuselage (5) · Rudder (5) · motors (5) · wings (4) · sustentation (4) · Lift (4) · Control (4) · monoplane (3) · Piloting (3) · Whole (3) · aeroplane (3)
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Showing below up to 39 results in range #1 to #39.

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