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Patents > Office: FR & Grant date: 1913 & Publication date: August 1913

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airplane (14) · design (10) · construction (6) · stability (6) · Aerodynamics (6) · None (5) · Frame (5) · propellers (4) · automatic stability (3) · control (3) · Hydroplane (3) · Propulsion (3) · subsystem (2) · lift (2) · aerial propeller (2) · Rudder (2) · safety (2) · Fuselage (2) · wings (2) · Sustentation (2)
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