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Patents > Supplementary to patent: None & CPCs : CPC B64B1/50 B61B5/02 or CPC B64C39/00

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None (296) · airplane (60) · frame (27) · design (26) · wings (17) · construction (16) · whole (14) · stability (14) · propulsion (13) · Lift (11) · control (10) · propellers (10) · Biplane (9) · navigation (9) · monoplane (9) · aerodynamics (9) · fuselage (7) · sustentation (7) · airfoil (6)
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None (246) · None (16) · Armengaud jeune (12) · Weismann et Marx (6) · Marks & Clerk (6) · Chassevent (5) · L. Chassevent (4) · J. Germain (4) · J. Bonnet-Thirion (4) · E. Blétry (4) · Brandon frères (4) · Charles Dony (3) · Schwab (3) · G. de Mestral et F. Harlé (3) · Dom. Casalonga (3) · Y. Rabilloud et fils (3) · A. Chenault (3)
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