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Patents > Grant date: 1910 & IPCs : CPC B64C1/00 or IPC B64C1/00

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Sam Leonard Walkden (4) · None (3) · Frederick William Dufwa (2) · Frederick James Hargreaves (2) · Oswald François Léopold Keun (2) · Armand-Jean-Auguste Deperdussin (2) · Auguste-Hippolyte Étévé (2)
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None (4) · Sam Leonard Walkden (4) · Frederick William Dufwa (2) · Armand-Jean-Auguste Deperdussin (2) · Auguste-Hippolyte Étévé (2) · Frederick James Hargreaves (2)
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None (32) · airplane (23) · stability (23) · automatic stability (11) · Frame (11) · Design (9) · Subsystem (8) · control (7) · wings (6) · rudder (6) · Equilibrium (5) · Propellers (5) · aerodynamics (5) · balance (4) · Gliders (4) · landing (3) · construction (3)
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None (3)
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Showing below up to 74 results in range #1 to #74.

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