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Patents > CPCs : CPC B61D41/00 or CPC B64C3/385 or CPC B64C35/00

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None (397) · Patent BE-1912-02-07-Gramaticesco (3) · Patent FR-1910-426487 (3) · Patent FR-1912-455471 (3) · Patent FR-1916-493411 (3) · Patent FR-1908-392672 (3) · Patent BE-1912-02-27 Caudron (3) · Patent FR-1912-449167 (3) · Patent US-1913-1094989 (3)
Related to aircraft:
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None (220) · Armengaud jeune (13) · None (11) · John P. Tarbox (10) · Boult, Wade & Tennant (8) · Marks & Clerk (8) · J. S. Withers & Spooner (7) · Munn & Co. (6) · J. Bonnet-Thirion (6) · E. Blétry (6) · Brewer & Son (6) · L. Chassevent (5) · Louis Tailfer (5)
National tech categories:
None (253) · FR 6.4 (139) · USPC 244/48 (22) · DE 77h.5 (15) · DE 77h.9 (15) · USPC 244/99.11 (9) · USPC 244/90R (8) · USPC 244/105 (6) · USPC 244/38 (6) · USPC 244/101 (5) · USPC 244/119 (5) · USPC 244/47 (3) · USPC 244/88 (3) · USPC 244/87 (3) · USPC 244/234 (3) · USPC 244/65 (3)
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