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Patents > Office : FR or HU & IPCs: IPC B64C39/00

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None (159) · airplane (74) · Design (42) · Frame (33) · Propellers (26) · propulsion (26) · wings (23) · construction (22) · stability (18) · lift (17) · whole (16) · control (13) · navigation (12) · aerodynamics (12) · sustentation (11) · fuselage (10) · rudder (10) · Chassis (9) · hybrid (9)
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None (190) · Patent FR-1902-326476 (2) · Patent FR-1913-461629 (2) · Patent FR-1908-394418 (2) · Patent FR-1908-396470 (2) · Patent FR-1912-441089 (2) · Patent FR-1910-414004 (2) · Patent FR-1909-403418 (2)
Related to aircraft:
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None (46) · None (28) · Armengaud jeune (23) · J. Bonnet-Thirion (13) · J. Germain (10) · E. Blétry (9) · Weismann et Marx (9) · Borame et Julien (8) · Y. Rabilloud et fils (8) · Dupont et Elluin (7) · Brandon frères (7) · G. de Mestral et F. Harlé (6) · L. Chassevent (6) · Charles Assi (6) · C. Blétry (5) · G. Petiau (5) · Ch. Mardelet (5) · Chassevent (5)
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