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Patents > Office: FR & CPCs : CPC B64C2700/6218 or CPC B64C33/02

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Tech fields:
stability (110) · Airplane (103) · None (96) · automatic stability (53) · design (48) · Wings (39) · control (29) · aerodynamics (27) · flapping (27) · equilibrium (21) · frame (20) · propulsion (17) · Construction (17) · propellers (17) · ornithopter (16) · lift (14) · navigation (12) · sustentation (11) · subsystem (11)
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Supplementary to patent:
None (208) · Patent FR-1912-446040 (4) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent DE-1910-04-04 August Wendtland (2) · Patent FR-1912-450608 (2) · Patent FR-1909-420004 (2) · Patent FR-1909-408872 (2) · Patent FR-1910-423998 (2)
Related to aircraft:
Patent agent:
None (117) · None (18) · Armengaud jeune (13) · Schwab (8) · E. Blétry (7) · J. Fayollet (6) · J. Bonnet-Thirion et Breton (5) · P. Follin (5) · Brandon freres (5) · C. Baumann (5) · J. Germain (4) · Hippolyte Josse (4) · J. Bonnet-Thirion (4) · Charles Dony (4) · Charles Assi (4) · C. Blétry (4) · Boramé et Julien (4) · Lavoix et Mosès (4)
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CPCs: (Click arrow to add another value)
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