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Patents > CPCs: CPC B64C17/00 & Number of claims: 1-4

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stability (191) · None (171) · airplane (123) · automatic stability (63) · control (34) · design (29) · equilibrium (27) · aerodynamics (19) · Subsystem (19) · Frame (19) · wings (17) · balance (15) · pendulum (13) · lift (12) · steering (11) · construction (11) · Rudder (11) · safety (8) · Navigation (7)
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Supplementary to patent:
None (272) · Patent FR-1908-396249 (4) · Patent US-1908-935766 (3) · Patent FR-1910-415470 (3) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent FR-1909-399456 (3) · Patent FR-1911-446282 (3)
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None (72) · None (34) · Armengaud jeune (18) · E. Blètry (11) · Lavoix et Mosès (10) · Matray frères et Cie (9) · J. Bonnet-Thirion (8) · J. Germain (8) · Charles Dony (7) · P. Follin (7) · Schwab (7) · J. Fayollet (6) · Brandon freres (5) · Rigot et Prévost (5) · Marks & Clerk (5) · Haseltine, Lake & Co. (5) · Herbert Haddan & Co. (5) · Hippolyte Josse (5)
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