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Patents > Year granted: 1912 & Patent agent : Armengaud jeune or Dupont et Elluin

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None (7) · 443895D (2)
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CPC B64C17/00 (5) · CPC B64C25/06 (5) · CPC B64C39/00 (4) · CPC B64F2700/6226 (4) · CPC B64C25/54 (3) · CPC B64C2700/6214 (3) · CPC B64C25/52 (3) · CPC B64C35/008 (2) · CPC B64C3/385 (2) · CPC B64B1/00 (2) · CPC B64C3/00 (2) · CPC B64C2700/6295 (2) · CPC B64C2700/6233 (2) · CPC B64C35/00 (2) · CPC B64C25/62 (2) · CPC B64C11/00 (2) · CPC B64B1/58 (2) · CPC B64B1/40 (2)
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