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Patents > Tech fields : Marine or lift or None & CPCs: CPC B64C2700/6295

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Patent agent:
None (338) · None (7) · Hyde & Heide (4) · Armengaud jeune (4) · Dupont et Elluin (3) · Brandon freres (3) · Charles Assi (2) · Haseltine, Lake & Co. (2) · Marks & Clerk (2) · Edwards & Co. (2) · J. Germain (2) · Chassevent (2) · Société J.-P. Bonnicart et Cie (2) · J. Bonnet-Thirion (2) · W. P. Thompson & Co. (2) · Weismann et Marx (2) · C. Blétry (2)
National tech categories:
None (286) · FR 6.4 (52) · USPC 244/45R (23) · USPC 244/13 (11) · USPC 244/119 (4) · USPC 244/91 (4) · USPC 244/90R (4) · USPC 244/87 (4) · USPC 244/144 (3) · USPC 244/139 (3) · USPC 244/48 (3) · USPC 244/113 (3) · CPC B 64C39/00 (3) · USPC 244/101 (3) · USPC 244/107 (2) · USPC 244/104R (2) · USPC 244/903 (2) · USPC 244/50 (2) · USPC 244/35R (2) · USPC 244/60 (2)
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