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Patents > IPCs : B64C11/34 or IPC B64C17/00 & Cites these patents: None

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stability (247) · None (212) · airplane (171) · automatic stability (85) · control (47) · equilibrium (37) · design (35) · subsystem (31) · frame (31) · aerodynamics (30) · wings (23) · pendulum (21) · rudder (16) · balance (16) · lift (15) · Steering (15) · construction (14) · navigation (9) · propellers (9)
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None (330) · Patent FR-1908-396249 (5) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent GB-1909-8531 (3) · Patent FR-1910-415470 (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent FR-1912-442419 (3)
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None (96) · None (35) · Armengaud jeune (25) · E. Blétry (15) · Marks & Clerk (15) · Charles Dony (11) · J. Bonnet-Thirion (11) · Matray frères et Cie (10) · Lavoix et Mosès (10) · J. Germain (9) · Schwab (9) · Abel & Imray (8) · P. Follin (8) · L. Chassevent (7) · Paul Coulomb (7) · Hippolyte Josse (7) · Haseltine, Lake & Co. (7) · Herbert Haddan & Co. (6) · J. Fayollet (6) · Brandon frères (6)
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