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Patents > Year granted: 1900 - 1909 & IPCs : IPC B64C23/00 or IPC B64C39/00 & CPCs : CPC B64C2700/6274 or CPC B64C39/008

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Inventors:
Jean Desbois (3) · Henri Liurette (2) · Henri Dufaux (2) · Armand Dufaux (2)
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Tech fields:
propulsion (15) · airplane (13) · None (8) · Design (8) · lift (7) · Ascension (7) · Hybrid (7) · construction (6) · Helicopter (6) · Propellers (5) · frame (5) · Control (5) · Steering (4) · motors (4) · wings (4) · Cables (4) · Sustentation (3) · Stability (3) · propeller (3) · navigation (3)
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Showing below up to 40 results in range #1 to #40.

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