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Patents > CPCs : CPC B64C17/00 or CPC B64C33/00 & Number of text pages: 3-9

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stability (194) · None (148) · airplane (139) · automatic stability (60) · frame (46) · control (45) · design (35) · wings (30) · equilibrium (27) · Subsystem (24) · rudder (23) · flapping (21) · construction (18) · Lift (18) · aerodynamics (18) · pendulum (17) · navigation (17) · ornithopter (16) · steering (16) · balance (14)
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None (304) · Patent FR-1908-396249 (5) · Patent US-1908-989022 (3) · Patent US-1908-1077750 (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent DE-1911-11-16 Otto Albin Budig (3)
Related to aircraft:
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None (77) · Armengaud jeune (19) · Marks & Clerk (16) · None (15) · Victor J. Evans (14) · E. Blétry (12) · Munn & Co. (9) · L. Chassevent (8) · Lavoix et Mosès (8) · Weismann et Marx (7) · Matray frères et Cie (7) · Herbert Haddan & Co. (6) · J. Bonnet-Thirion (6) · Boramé et Julien (6) · Lewis William Goold (5) · P. Follin (5) · Brandon frères (5) · Société A. Frey et de Carsalade (5) · Schwab (5)
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