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Patents > CPCs : CPC B64C27/10 or CPC B64C17/00 & Number of text pages: 2-4

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None (414) · Seine (10) · Paris (7) · Loire (6) · Meurthe-et-Moselle (3) · Michigan (3) · La Ricamarie (3) · New York City (3) · Nièvre (3) · Nord (3) · England (3)
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stability (331) · airplane (234) · automatic stability (145) · design (70) · None (69) · Control (63) · aerodynamics (49) · frame (48) · equilibrium (41) · wings (36) · subsystem (33) · rudder (29) · construction (28) · pendulum (24) · balance (21) · navigation (19) · lift (15) · aileron (15) · steering (13) · Safety (13)
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None (332) · Patent FR-1912-442419 (3) · Patent US-1908-1077750 (3) · Patent FR-1910-415470 (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent US-1908-989022 (3) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent FR-1911-446282 (3)
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None (72) · None (32) · Armengaud jeune (24) · Victor J. Evans (17) · E. Blétry (13) · J. Bonnet-Thirion (11) · Lavoix et Mosès (10) · Charles Dony (8) · Herbert Haddan & Co. (8) · Marks & Clerk (8) · Abel & Imray (7) · P. Follin (6) · H. Boettcher fils (6) · Munn & Co. (6) · J. Germain (6)
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