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Patents > Tech fields: None & Grant date: December 1911 & Citations from after 1930: None

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None (3) · Halvor Gaara (2)
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None (4) · Halvor Gaara (2)
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CPC B64C2700/6295 (9) · CPC B64C17/00 (4) · CPC B64C39/00 (4) · CPC B64C23/005 (3) · CPC F16J9/06 (2) · CPC B64C3/385 (2) · CPC B64F2700/6226 (2) · CPC B64D2700/62508 (2) · CPC B64C33/02 (2) · CPC B64C25/06 (2)
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Showing below up to 43 results in range #1 to #43.

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