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Patents > Year granted: 1914 & Office : BE or HU or NL or SE

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None (8) · Fidia Riccardo Pio (3) · Nazaire Lacrotte (2) · Miksa Hinek (2) · Joseph de Pierpont de Burnot (2)
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Airplane (29) · Stability (16) · design (10) · automatic stability (9) · equilibrium (6) · aerodynamics (5) · wheels (5) · Propellers (5) · Airship (4) · frame (4) · Construction (4) · Piloting (3) · safety (3) · Chassis (3) · Landing (3) · lift (3) · hybrid (3)
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