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Patents > CPCs : CPC B22D33/00 or CPC B64C11/006 or CPC B64C39/00

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None (714) · Patent US-1910-996592 (3) · Patent FR-1910-421136 (2) · Patent FR-1908-394418 (2) · Patent FR-1908-396470 (2) · Patent FR-1909-395148 (2) · Patent FR-1909-403418 (2) · Patent FR-1910-414004 (2) · Patent FR-1912-441089 (2) · Patent FR-1911-434281 (2) · Patent DE-1912-265515 (2) · Patent FR-1913-461629 (2) · Patent FR-1916-502839 (2) · Patent GB-1908-4519 (2) · Patent US-1908-927605 (2) · Patent US-1911-994106 (2) · Patent DE-1912-267069 (2) · Patent FR-1909-410848 (2) · Patent AU-1909-16369 (2)
Related to aircraft:
Patent agent:
None (497) · None (30) · Armengaud jeune (23) · J. Bonnet-Thirion (14) · Marks & Clerk (10) · E. Blétry (10) · Y. Rabilloud et fils (10) · Boramé et Julien (7) · L. Chassevent (7) · Chassevent (7) · Brandon frères (7) · Weismann et Marx (7) · Boult, Wade & Tennant (7) · Charles Assi (6) · Munn & Co. (6) · J. Germain (6) · G. Petiau (6)
National tech categories:
None (526) · FR 6.4 (270) · FR 6.2 (12) · USPC 416/113 (11) · FR 6.3 (7) · USPC 416/108 (7) · USPC 416/116 (6) · DE 77h.5 (6) · USPC 244/13 (4) · USPC 244/71 (4) · DE 77h.6 (4) · FR 5.8 (3) · USPC 244/91 (2) · FR 6.1 (2) · DE 77h.8 (2) · USPC 416/109 (2)
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