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Patents > CPCs : CPC B64C2700/6212 or CPC B64C39/08

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Tech fields:
stability (94) · None (85) · airplane (84) · automatic stability (35) · control (30) · frame (24) · rudder (19) · Pendulum (16) · subsystem (13) · Steering (12) · propeller (11) · wheels (11) · navigation (11) · equilibrium (10) · design (10) · safety (9) · construction (9) · propellers (9)
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Supplementary to patent:
None (221) · Patent FR-1908-396249 (5) · Patent US-1915-1149680 (2) · Patent US-1914-1169695 (2) · Patent US-1908-989022 (2) · Patent US-1908-1021139 (2) · Patent FR-1914-476300‎‎ (2) · Patent US-1915-1341029 (2)
Related to aircraft:
Patent agent:
None (71) · None (15) · E. Blétry (8) · Matray frères et Cie (7) · J. Germain (5) · Armengaud jeune (5) · L. Chassevent (4) · Munn & Co. (4) · Hippolyte Josse (4) · Boult, Wade & Tennant (4) · G. Petiau (4) · Société G. Breton, P. Audy, J. Rousset, A Vergé (3) · J. Bonnet-Thirion (3) · Marks & Clerk (3) · Rigot et Prévost (3) · V. Matray (3) · Victor J. Evans (3) · Herbert Haddan & Co. (3)
CPCs: (Click arrow to add another value)
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