Drilldown: Patents

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Patents > CPCs : CPC B64C1/00 or CPC B64C3/385

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None (346) · Seine (5) · Seine-et-Oise (3) · New York county (3) · Nièvre (3) · London (3) · Paris (3) · New York City (3) · New York state (2) · Nord (2) · New York (2) · Vaucluse (2) · TX (2) · Bexar county (2)
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None (309) · Patent BE-1912-02-07-Gramaticesco (3) · Patent FR-1908-392672 (3) · Patent FR-1912-449167 (3) · Patent FR-1912-457441 (2) · Patent CA-1910-131159 (2) · Patent SE-1917-46288 (2) · Patent FR-1908-398707 (2) · Patent US-1912-1062545 (2) · Patent US-1912-1077892 (2) · Patent DE-1909-244106 (2)
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None (128) · None (16) · Armengaud jeune (14) · J. Bonnet-Thirion (7) · Haseltine, Lake & Co. (6) · Munn & Co. (6) · E. Blétry (6) · J. S. Withers & Spooner (5) · L. Chassevent (5) · Dupont et Elluin (5) · Hippolyte Josse (5) · J. Germain (4) · Schwab (4) · Victor J. Evans (4)
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None (145) · FR 6.4 (141) · USPC 244/48 (22) · DE 77h.5 (13) · USPC 244/99.11 (9) · USPC 244/119 (7) · USPC 244/38 (6) · USPC 244/90R (6) · USPC 244/88 (3) · USPC 244/87 (3) · USPC 244/65 (3) · USPC 244/47 (3) · USPC 244/234 (3) · USPC 244/177 (3)
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