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Patents > CPCs : CPC B64C2700/6212 or CPC B64C39/00 or CPC F02B2075/027

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None (569) · Seine (9) · Paris (5) · Nord (4) · London (4) · England (4) · Nièvre (3) · Loire (3) · Loir-et-Cher (3) · Hérault (3) · Eure (3) · Montpellier (3) · Var (3) · St. Louis (2) · Vaucluse (2) · County of London (2) · Charente-Inférieure (2)
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None (258) · airplane (217) · stability (126) · design (110) · frame (76) · Control (51) · automatic stability (51) · construction (50) · wings (47) · propellers (45) · propulsion (42) · aerodynamics (40) · lift (33) · whole (26) · steering (23) · Subsystem (22) · Fuselage (21) · monoplane (21) · pendulum (20)
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None (476) · Patent FR-1908-396249 (5) · Patent FR-1916-502839 (3)
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None (261) · None (29) · Armengaud jeune (17) · Marks & Clerk (11) · J. Germain (11) · E. Blétry (11) · J. Bonnet-Thirion (10) · Matray frères et Cie (9) · L. Chassevent (8) · Weismann et Marx (7) · Lavoix et Mosès (7) · Brandon frères (7) · Boramé et Julien (7) · G. Petiau (6) · Charles Dony (6) · Y. Rabilloud et fils (6)
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