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Patents > Supplementary to patent: None & CPCs : CPC B22D33/00 or CPC B64C39/00

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None (214) · None (16) · Armengaud jeune (10) · Weismann et Marx (6) · Marks & Clerk (5) · Chassevent (5) · Charles Dony (4) · L. Chassevent (4) · J. Germain (4) · J. Bonnet-Thirion (4) · E. Blétry (4) · Brandon frères (4) · Schwab (3) · Dom. Casalonga (3) · Y. Rabilloud et fils (3) · A. Chenault (3)
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