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Patents > CPCs : CPC B61D41/00 or CPC B64C11/006 or CPC B64C3/385

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None (558) · Patent BE-1912-02-07-Gramaticesco (3) · Patent FR-1908-392672 (3) · Patent FR-1912-449167 (3) · Patent FR-1909-410848 (3) · Patent US-1912-1077892 (2) · Patent CA-1910-131159 (2) · Patent FR-1908-398707 (2) · Patent AU-1909-16369 (2) · Patent FR-1912-457441 (2) · Patent DE-1912-267069 (2) · Patent US-1912-1062545 (2) · Patent SE-1917-46288 (2) · Patent DE-1909-244106 (2)
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None (367) · None (16) · Armengaud jeune (15) · Munn & Co. (9) · J. Bonnet-Thirion (9) · E. Blétry (9) · Schwab (6) · Marks & Clerk (6) · Y. Rabilloud et fils (6) · L. Chassevent (5) · J. S. Withers & Spooner (5) · Victor J. Evans (4)
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None (377) · FR 6.4 (138) · USPC 244/48 (22) · USPC 416/113 (11) · DE 77h.5 (11) · FR 6.2 (11) · USPC 244/99.11 (9) · USPC 416/108 (7) · USPC 416/116 (6) · USPC 244/38 (6) · USPC 244/90R (6) · USPC 244/119 (5) · USPC 244/71 (4) · DE 77h.6 (4) · USPC 244/88 (3) · USPC 244/65 (3) · USPC 244/234 (3) · USPC 244/47 (3)
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