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Patents > Inventor country: RO & Filing date: 1910 - 1919

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airplane (18) · construction (14) · design (13) · wings (12) · propellers (12) · Aerodynamics (10) · frame (8) · fuselage (7) · stability (5) · landing (5) · steering (4) · None (4) · control (4) · chassis (3) · wheels (3) · sustentation (3) · rudder (3) · nervure (3)
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