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Patents > CPCs : CPC B64C11/006 or CPC B64C2001/0063

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Tech fields:
None (295) · propulsion (71) · propeller (37) · propellers (27) · Airplane (23) · marine (22) · construction (21) · paddle-wheel (21) · frame (21) · fuselage (18) · Subsystem (16) · LTA (13) · Windmill (10) · paddle wheel (9) · wings (8) · Airship (8) · design (8) · aerial propeller (8) · feathering (7) · aerodynamics (7)
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Supplementary to patent:
None (448) · Patent GB-1911-12232 (2) · Patent DE-1912-267069 (2) · Patent FR-1909-410848 (2) · Patent AU-1909-16369 (2)
Related to aircraft:
Patent agent:
None (325) · Armengaud jeune (13) · None (9) · Boult, Wade & Tennant (6) · Munn & Co. (5) · J. Bonnet-Thirion (5) · E. Blétry (4) · Y. Rabilloud et fils (4) · Hippolyte Josse (3) · Lloyd Wise & Co. (3) · Charles Dony (3) · L. Chassevent (3)
National tech categories:
None (347) · FR 6.4 (82) · USPC 416/113 (13) · FR 6.2 (13) · USPC 416/108 (11) · USPC 416/116 (8) · USPC 244/71 (5) · DE 77h.6 (5) · FR 6.3 (3) · FR 5.8 (3) · USPC 416/109 (2) · DE 77h.8 (2)
CPCs: (Click arrow to add another value)
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