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Patents > IPCs: IPC B64C17/00 & First filing : Other or None

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Tech fields:
stability (210) · airplane (138) · automatic stability (101) · None (44) · control (44) · design (38) · equilibrium (28) · aerodynamics (27) · wings (23) · pendulum (21) · Subsystem (16) · frame (14) · rudder (14) · lift (12) · construction (11) · balance (11) · propellers (10) · fuselage (8) · steering (7) · Sustentation (7)
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Supplementary to patent:
None (274) · Patent FR-1914-475066 (2) · Patent FR-1911-443878 (2) · Patent FR-1910-435648 (2)
Related to aircraft:
Patent agent:
None (62) · None (29) · Armengaud jeune (9) · E. Blétry (9) · P. Follin (7) · J. Bonnet-Thirion (7) · Charles Dony (6) · Matray frères et Cie (6) · Hippolyte Josse (6) · Lavoix et Mosès (5) · Weismann et Marx (4) · Société A. Frey et de Carsalade (4) · Schwab (4) · L. Chassevent (4) · Haseltine, Lake & Co. (4) · Boult, Wade & Tennant (4)
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