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Patents > CPCs : CPC B64C2700/6212 or CPC B64C3/52 or CPC B64C39/00

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None (632) · Seine (10) · Nord (4) · London (4) · England (4) · Paris (4) · Loir-et-Cher (3) · Montpellier (3) · Eure (3) · Var (3) · Loire (3) · Hérault (3) · Nièvre (3) · Billancourt (2) · Charente-Inférieure (2) · St. Louis (2) · County of London (2) · Vaucluse (2)
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Tech fields:
None (274) · airplane (258) · stability (135) · design (119) · frame (87) · wings (71) · Control (57) · construction (56) · automatic stability (51) · lift (48) · aerodynamics (48) · propellers (47) · propulsion (44) · navigation (29) · Steering (28) · whole (27) · monoplane (26) · Subsystem (25)
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Supplementary to patent:
None (517) · Patent FR-1908-396249 (5) · Patent FR-1916-502839 (3) · Patent FR-1908-392672 (3)
Related to aircraft:
Patent agent:
None (283) · None (34) · Armengaud jeune (24) · E. Blétry (13) · Marks & Clerk (11) · J. Germain (11) · J. Bonnet-Thirion (10) · L. Chassevent (10) · Matray frères et Cie (9) · Weismann et Marx (8) · Lavoix et Mosès (7) · Boramé et Julien (7) · Charles Dony (7) · Brandon frères (7) · Schwab (6) · G. Petiau (6) · W. P. Thompson & Co. (6) · Dupont et Elluin (6) · Boult, Wade & Tennant (6) · Y. Rabilloud et fils (6)
CPCs: (Click arrow to add another value)
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