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Patents > Office : ?? or FR or JP or MX & CPCs : CPC B64C2700/6212 or CPC B64C2700/6235 or CPC B64C2700/6274 or CPC B64C39/005

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None (155) · Airplane (83) · stability (60) · design (36) · propulsion (33) · Control (29) · Construction (26) · automatic stability (24) · propellers (21) · ascension (21) · frame (20) · lift (19) · helicopter (19) · subsystem (17) · Steering (16) · hybrid (16) · sustentation (14) · Aerodynamics (13)
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None (265) · Patent FR-1908-396249 (5) · Patent FR-1902-326476 (2) · Patent FR-1915-525800 (2) · Patent FR-1914-476300‎‎ (2) · Patent FR-1908-407090 (2) · Patent FR-1908-394254‎ (2) · Patent FR-1909-410140 (2)
Related to aircraft:
Patent agent:
None (151) · None (11) · J. Germain (10) · Armengaud jeune (10) · Matray frères et Cie (9) · E. Blétry (9) · Lavoix et Moses (8) · Société A. Frey et de Carsalade (6) · Hippolyte Josse (6) · G. de Mestral et F. Harle (6) · Borame et Julien (6) · Dupont et Elluin (5) · C. Blétry (5) · J. Bonnet-Thirion (5) · Rigot et Prévost (4) · Paul Caquet (4) · C. Baumann (4) · Société J.-P. Bonnicart et Cie (4)
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