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Patents > Year granted: 1911 & Publication date: 1912 & Supplementary to patent: None

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None (9) · Lazare-Victor-Joseph Duverne (2)
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None (10) · Lazare-Victor-Joseph Duverne (2)
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None (7) · CPC B64C17/00 (5) · CPC B64C23/005 (3) · CPC B64C1/00 (3) · CPC F16J9/06 (2) · CPC B64C2700/6228 (2) · CPC B64C33/02 (2) · CPC B64C39/00 (2) · CPC B64C2700/6274 (2) · CPC B64C2700/6295 (2)
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Showing below up to 46 results in range #1 to #46.

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