Drilldown: Patents

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Patents > CPCs : CPC B22D33/00 or CPC B64C2700/6256 or CPC B64C39/00

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None (511) · Patent US-1910-996592 (3) · Patent FR-1912-451312 (2) · Patent FR-1908-396470 (2) · Patent FR-1909-395148 (2) · Patent FR-1909-403418 (2) · Patent FR-1910-414004 (2) · Patent FR-1911-434281 (2) · Patent FR-1912-441089 (2) · Patent FR-1916-502839 (2) · Patent FR-1913-461629 (2) · Patent DE-1912-265515 (2) · Patent GB-1908-4519 (2) · Patent GB-1913-3848 (2) · Patent US-1908-927605 (2) · Patent US-1909-1008096 (2) · Patent US-1911-994106 (2) · Patent US-1913-1118124 (2) · Patent FR-1908-394418 (2) · Patent FR-1910-421136 (2)
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None (301) · None (24) · Armengaud jeune (23) · Marks & Clerk (14) · Weismann et Marx (12) · Brewer & Son (9) · J. Bonnet-Thirion (8) · Brandon frères (8) · Boult, Wade & Tennant (8) · L. Chassevent (7) · J. Germain (7) · E. Blétry (7) · Y. Rabilloud et fils (7) · Charles Dony (6) · G. Petiau (6) · Charles Assi (5) · Chassevent (5) · Boramé et Julien (5) · W. P. Thompson & Co. (5) · Abel & Imray (5)
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