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Patents > Grant date: April 1913 & Assigned to: None

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None (5) · Charles Denniston Burney (3) · Alexander von Willisch (2) · Georges Gramaticesco‎ (2)
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None (7) · Charles Denniston Burney (3) · Alexander von Willisch (2) · Georges Gramaticesco‎ (2)
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None (13) · CPC B64C17/00 (5) · CPC B64C35/00 (5) · CPC B64C3/00 (5) · CPC B64C3/385 (4) · CPC B64C2700/6295 (4) · CPC B64B1/00 (3) · CPC B64C39/08 (3) · CPC B64F2700/628 (3) · CPC B64C1/00 (2) · CPC B64C2700/6281 (2) · CPC B64C27/04 (2) · CPC B64C23/005 (2) · CPC B64C13/00 (2) · CPC B64C39/00 (2) · CPC B64C3/48 (2) · CPC B64C11/16 (2) · CPC B64C11/00 (2) · CPC B64C2700/6233 (2)
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