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Patents > Related to aircraft : .5? or Yes & IPCs : IPC B64B1/58 or IPC B64C17/00 or IPC B64C31/06

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stability (208) · airplane (192) · automatic stability (123) · LTA (100) · Design (84) · frame (69) · aerodynamics (57) · control (55) · wings (42) · construction (41) · equilibrium (40) · subsystem (36) · lift (22) · navigation (22) · rudder (21) · pendulum (20) · kite (18) · propellers (17) · texture (17) · balloon (16)
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None (216) · Patent ES-1906-38692 (4) · Patent FR-1912-442419 (3) · Patent FR-1907-382794 (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent GB-1909-8531 (3)
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None (131) · Armengaud jeune (25) · Marks & Clerk (11) · J. Germain (8) · Boramé et Julien (8) · Lavoix et Mosès (8) · J. Bonnet-Thirion (7) · Charles Dony (7) · E. Blétry (7) · Herbert Haddan & Co. (6) · L. Chassevent (6) · Abel & Imray (5) · J. Fayollet (5) · Dom. Casalonga (5) · Ed. Wolf (4) · Émile Bert (4) · Brandon freres (4) · P. Follin (4) · Schwab (4)
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