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Patents > CPCs : CPC B63B39/04 or CPC B64C2700/6218 or CPC B64C35/00

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None (190) · stability (157) · airplane (156) · design (72) · automatic stability (70) · hydroaeroplane (66) · Frame (47) · Hydroplane (42) · aerodynamics (35) · marine (33) · Control (31) · construction (30) · landing (28) · wings (27) · Equilibrium (25) · hybrid (23) · subsystem (20) · takeoff (20) · wheels (16)
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None (378) · Patent FR-1916-493411 (3) · Patent BE-1912-02-27 Caudron (3) · Patent FR-1912-455471 (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent FR-1910-426487 (3) · Patent US-1913-1094989 (3)
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None (220) · None (15) · Armengaud jeune (14) · Boult, Wade & Tennant (12) · John P. Tarbox (11) · J. Bonnet-Thirion et Breton (10) · Marks & Clerk (8) · Brandon frères (7) · Charles Dony (7) · Edward Evans & Co. (7) · Dom. Casalonga (7) · Louis Tailfer (6) · Abel & Imray (6) · J. Bonnet-Thirion (6) · E. Bletry (6) · Herbert Haddan & Co. (5) · Brewer & Son (5) · Weismann et Marx (5) · Lavoix et Mosès (5) · J. Fayollet (5)
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