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Patents > Office: FR & CPCs : CPC B64C17/00 or CPC B64C35/00 & First filing: Yes

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stability (150) · airplane (100) · automatic stability (77) · None (46) · design (38) · control (29) · aerodynamics (25) · equilibrium (21) · wings (19) · subsystem (14) · Hydroplane (13) · aeroplane (12) · pendulum (11) · landing (11) · Frame (11) · Lift (10) · construction (9) · sustentation (9) · hydroaeroplane (9) · rudder (9)
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None (52) · None (21) · Armengaud jeune (15) · E. Blétry (10) · J. Bonnet-Thirion (9) · Charles Dony (7) · Hippolyte Josse (7) · J. Bonnet-Thirion et Breton (7) · Lavoix et Mosès (6) · P. Follin (6) · L. Chassevent (5) · Matray frères et Cie (5) · Louis Tailfer (4) · Paul Coulomb (4) · Weismann et Marx (4) · Société A. Frey et de Carsalade (4)
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