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Patents > Year granted: 1910 - 1919 & Inventor country : AH or VN

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Airplane (13) · Stability (8) · frame (7) · None (3) · propulsion (3) · Design (3) · automatic stability (3) · airfoil (3) · Equilibrium (2) · Aerodynamics (2) · construction (2) · control (2) · method (2) · airship (2) · whole (2) · kite (2) · wings (2) · Fuselage (2)
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