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Patents > CPCs : CPC B64C23/005 or CPC B64C2700/6256 or CPC B64C39/00

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None (944) · Seine (12) · Paris (6) · New York (5) · London (4) · Nord (4) · Indiana (4) · Seine-et-Oise (4) · Eure (3) · California (3)
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Supplementary to patent:
None (822) · Patent US-1910-996592 (3) · Patent FR-1910-414004 (3) · Patent FR-1909-410140 (3)
Related to aircraft:
Patent agent:
None (417) · None (44) · Armengaud jeune (27) · Marks & Clerk (19) · J. Bonnet-Thirion (15) · Weismann et Marx (13) · J. Germain (12) · Boult, Wade & Tennant (12) · E. Blétry (11) · W. P. Thompson & Co. (10) · Brandon frères (10) · Victor J. Evans (9) · G. de Mestral et F. Harlé (9) · Chassevent (9) · Brewer & Son (9) · L. Chassevent (8)
National tech categories:
None (491) · FR 6.4 (376) · USPC 244/6 (46) · USPC 244/66 (19) · USPC 244/12.1 (16) · DE 77h.5 (12) · FR 6.3 (10) · USPC 244/35R (6) · USPC 244/60 (6) · USPC 244/80 (6) · USPC 244/139 (5) · USPC 244/13 (5) · USPC 244/48 (4) · DE 77 (4)
IPCs:
None (424) · IPC B64C39/00 (293) · IPC B64C23/00 (188) · IPC B64C13/00 (97) · IPC CPC B64C13/00 (11) · IPC B64C23/005 (9) · IPC B64C39/08 (3)
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Cites these patents:
None (1028)
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