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Patents > CPCs : 314176 or CPC B64C2700/6212 or CPC B64C3/385

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None (315) · Patent FR-1908-396249 (5) · Patent FR-1912-449167 (3) · Patent FR-1908-392672 (3) · Patent BE-1912-02-07-Gramaticesco (3) · Patent US-1908-989022 (2) · Patent FR-1912-457441 (2) · Patent FR-1914-476300 (2) · Patent FR-1908-398707 (2) · Patent SE-1917-46288 (2) · Patent CA-1910-131159 (2) · Patent DE-1909-244106 (2) · Patent US-1915-1149680 (2) · Patent US-1912-1077892 (2) · Patent US-1914-1169695 (2) · Patent US-1912-1062545 (2)
Related to aircraft:
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None (145) · None (14) · Armengaud jeune (12) · E. Blétry (11) · Matray frères et Cie (8) · Hippolyte Josse (6) · J. Germain (6) · Schwab (6) · J. S. Withers & Spooner (5) · L. Chassevent (5) · Marks & Clerk (5) · J. Bonnet-Thirion (5) · Munn & Co. (4) · Herbert Haddan & Co. (4) · Haseltine, Lake & Co. (4)
National tech categories:
FR 6.4 (161) · None (158) · USPC 244/48 (22) · DE 77h.5 (14) · USPC 244/99.11 (9) · USPC 244/38 (6) · USPC 244/90R (6) · USPC 244/119 (5) · USPC 244/88 (3) · USPC 244/234 (3) · USPC 244/65 (3) · USPC 244/47 (3)
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