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Patents > Year granted: 1910 & IPCs : IPC B64C23/00 or IPC B64D27/00

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Inventors:
Gustav Mees (6) · Albert Ernest Downing (2) · Wilhelm Kress (2) · Charles Wolf (2)
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Gustav Mees (5) · None (3) · Albert Ernest Downing (2) · Wilhelm Kress (2) · Charles Wolf (2)
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Tech fields:
airplane (24) · propellers (12) · None (11) · design (10) · propulsion (9) · stability (8) · hybrid (8) · whole (7) · frame (7) · wings (6) · ascension (6) · helicopter (5) · sustentation (5) · takeoff (5) · aerodynamics (5) · control (5) · propeller (4) · construction (4) · gyroscope (4)
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None (10)
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