Drilldown: Patents

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Patents > Year granted: 1913 & Number of text pages: 4-50000000 & Number of claims: 2-4

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None (2) · Jakob Kreitmayer (2) · Henri-Marie Coandă (2) · Jan Jaakson (2)
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None (3) · Jakob Kreitmayer (2) · Jan Jaakson (2) · Henri-Marie Coandă (2)
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None (9) · CPC B64C17/00 (6) · CPC B64C2700/6295 (4) · CPC B64B1/00 (4) · CPC B64C2700/6218 (4) · CPC B64C39/00 (3) · CPC B64C3/385 (3) · CPC B64C39/08 (2) · CPC B64C2001/0063 (2) · CPC B64C27/473 (2)
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