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Patents > Year granted: 1913 & Family year: 1912 & Number of claims: 4

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Inventors:
Louis John Bergdoll (2) · Louis Constantin (2) · Chester Arthur Lewis (2)
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Louis Constantin (2) · None (2) · Louis John Bergdoll (2) · Chester Arthur Lewis (2)
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CPCs:
None (6) · CPC B64C2700/6295 (3) · CPC B64C39/00 (3) · CPC B64C13/00 (3) · CPC B64C3/385 (2) · CPC B64C33/02 (2) · CPC B64C17/00 (2) · CPC B64C39/08 (2) · CPC B64C1/08 (2) · CPC B64C2700/6256 (2)
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