Drilldown: Patents

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Patents > Year granted: 1913 & Filing date: 1912 & Number of claims: 4

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Louis Constantin (4)
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None (10) · CPC B64C13/00 (3) · CPC B64C2700/6295 (3) · CPC B64C17/00 (3) · CPC Y02T70/10 (2) · CPC B64C39/00 (2) · CPC B64C2700/6256 (2) · CPC B64C2700/6218 (2) · CPC B64C1/08 (2)
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Showing below up to 42 results in range #1 to #42.

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