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Patents > CPCs : CPC B64C2700/626 or CPC B64C2700/6295 or CPC B64C39/005

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Tech fields:
None (440) · Airplane (180) · frame (110) · Design (92) · stability (80) · propulsion (74) · navigation (52) · Construction (49) · wings (48) · aerodynamics (41) · rudder (39) · propeller (38) · Whole (34) · wheels (32) · lift (30) · propellers (29) · airfoil (28) · control (26) · LTA (25)
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None (709) · Patent FR-1916-502839 (3) · Patent FR-1909-421311 (2) · Patent CA-1909-126457 (2) · Patent DE-1912-265515 (2) · Patent GB-1911-12188 (2) · Patent FR-1910-421136 (2) · Patent FR-1917-502839.21604 (2) · Patent FR-1902-326476 (2) · Patent US-1911-994106 (2) · Patent FR-1909-403418 (2) · Patent NZ-1909-26981 (2) · Patent FR-1913-461629 (2) · Patent FR-1909-395148 (2) · Patent FR-1912-441089 (2) · Patent US-1916-1208684 (2)
Related to aircraft:
Patent agent:
None (424) · None (21) · Armengaud jeune (16) · Munn & Co. (15) · Marks & Clerk (13) · Weismann et Marx (9) · Boult, Wade & Tennant (8) · J. Germain (7) · Victor J. Evans (6) · G. Petiau (6) · J. Bonnet-Thirion (5) · Hyde & Heide (5) · E. Blétry (5) · Charles Dony (5) · Charles Assi (5) · Boramé et Julien (5) · Y. Rabilloud et fils (5)
National tech categories:
None (398) · FR 6.4 (183) · USPC 244/45R (48) · USPC 244/13 (32) · USPC 244/20 (21) · USPC 244/70 (17) · USPC 244/9 (13) · FR 6.3 (9) · USPC 244/87 (9) · USPC 244/90R (9) · USPC 244/91 (7) · USPC 244/119 (7) · USPC 244/48 (7) · USPC 244/50 (5) · USPC 244/19 (5)
CPCs: (Click arrow to add another value)
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