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Patents > IPCs : IPC B64C17/00 or IPC B64C33/00 & Number of text pages: 3-70

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stability (218) · airplane (182) · automatic stability (95) · design (61) · control (54) · wings (38) · aerodynamics (38) · frame (37) · equilibrium (33) · subsystem (30) · None (29) · lift (22) · rudder (20) · flapping (20) · construction (18) · pendulum (17) · steering (17) · ornithopter (16) · Propulsion (13) · sustentation (12)
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None (218) · Patent FR-1908-396249 (5) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent DE-1911-11-16 Otto Albin Budig (3)
Related to aircraft:
Patent agent:
None (56) · Armengaud jeune (17) · Marks & Clerk (13) · None (12) · E. Blétry (11) · L. Chassevent (8) · Weismann et Marx (8) · Matray frères et Cie (7) · J. Bonnet-Thirion (6) · Schwab (5) · P. Follin (5) · Lewis William Goold (5) · Herbert Haddan & Co. (5) · Lavoix et Mosès (5)
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