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Patents > Grant date: July 1912 & Supplementary to patent : Patent FR-1907-379553 or None

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None (22) · none (6) · L. Chassevent (4) · Brandon frères (3) · E. Coquillat (2) · Victor J. Evans (2) · Munn & Co. (2) · Joshua R. H. Potts (2) · Hippolyte Josse (2) · H. Bœttcher fils (2) · J. Bonnet-Thirion (2) · Dupont et Elluin (2) · Ch. Faber (2)
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FR 6.4 (32) · None (9) · FR 6.2 (3) · USPC 244/66 (2) · USPC 244/63 (2) · USPC 244/45R (2) · USPC 244/22 (2) · USPC 244/35R (2)
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CPC B64C17/00 (11) · CPC B64C39/08 (4) · CPC B64C13/00 (4) · CPC B64C2700/6295 (4) · None (3) · CPC B64C33/02 (3) · CPC B64C11/006 (3) · CPC B64C2700/6214 (3) · CPC B64B1/00 (3) · CPC B64C3/385 (3) · CPC B64C3/14 (3)
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