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Patents > Supplementary to patent : Patent FR-1907-392394 or None & IPCs: IPC B64C39/00

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None (72) · None (24) · Armengaud jeune (12) · Weismann et Marx (7) · J. Germain (7) · J. Bonnet-Thirion (6) · Marks & Clerk (6) · E. Blétry (5) · Brandon frères (5) · Y. Rabilloud et fils (5) · Dupont et Elluin (5) · L. Chassevent (5) · Chassevent (5) · Munn & Co. (4) · Charles Dony (4)
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FR 6.4 (157) · None (85) · USPC 244/13 (10) · USPC 244/45R (9) · FR 6.3 (8) · DE 77h.5 (7) · DE 77h.11 (4) · USPC 244/70 (4) · USPC 244/9 (3) · USPC 244/27 (3) · FR 6.2 (3) · USPC 244/903 (2) · USPC 244/87 (2) · USPC 244/47 (2) · USPC 244/20 (2) · USPC 244/234 (2) · DE 77 (2) · DE 77h.8 (2) · FR 6.1 (2) · DE 77h.10 (2)
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CPCs:
CPC B64C39/00 (171) · CPC B64C2700/6295 (152) · CPC B64C39/005 (43) · CPC B64C39/08 (33) · CPC B64C39/008 (19) · CPC B64C39/003 (10) · CPC B64C39/006 (8) · CPC B64C39/062 (4) · CPC B64C39/06 (3) · CPC B64C3/42 (3) · None (3) · CPC B64C2700/6297 (2) · CPC Y10S244/903 (2) · CPC B64C39/10 (2) · CPC B64C3/385 (2) · CPC B64C23/08 (2) · CPC B64C3/56 (2)
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