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Patents > CPCs : CPC B64C2025/005 or CPC B64C3/385 or CPC B64C39/00

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Tech fields:
None (530) · airplane (174) · frame (81) · design (76) · stability (59) · wings (46) · construction (42) · control (32) · Lift (32) · navigation (29) · propulsion (29) · propellers (28) · Whole (28) · airfoil (22) · aerodynamics (22) · monoplane (19) · fuselage (19) · Rudder (19) · wheels (19) · biplane (18)
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Supplementary to patent:
None (642) · Patent FR-1908-392672 (4) · Patent US-1910-996592 (3) · Patent BE-1912-02-07-Gramaticesco (3) · Patent FR-1916-502839 (3) · Patent FR-1912-449167 (3) · Patent US-1912-1062545 (3)
Related to aircraft:
Patent agent:
None (366) · None (32) · Armengaud jeune (28) · Marks & Clerk (14) · J. Bonnet-Thirion (13) · E. Blétry (11) · Weismann et Marx (9) · J. Germain (8) · L. Chassevent (8) · J. S. Withers & Spooner (8) · Y. Rabilloud et fils (8) · Schwab (7) · G. Petiau (6) · Brandon frères (6) · Munn & Co. (6) · Haseltine, Lake & Co. (6) · G. de Mestral et F. Harlé (6) · Charles Dony (6) · Chassevent (6)
National tech categories:
None (402) · FR 6.4 (310) · USPC 244/48 (26) · DE 77h.5 (17) · USPC 244/99.11 (10) · USPC 244/38 (7) · USPC 244/90R (7) · USPC 244/119 (6) · FR 6.3 (5) · USPC 244/13 (5) · USPC 244/234 (3) · USPC 244/65 (3) · USPC 244/113 (3) · USPC 244/47 (3) · USPC 244/88 (3) · USPC 244/91 (3)
CPCs: (Click arrow to add another value)
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