Drilldown: Patents

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Patents > Applicant person: None & Tech fields : Airship or propeller & Grant date: 1910 - 1919

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Office:
Inventors:
None (44) · Rupert John Isaacson (3) · Albert Graff (2) · Alexander Liwentaal (2) · Hermann John Reiche (2) · Thomas Augustus Dring (2) · Richard Wilcke (2) · Jean-Jacques-Élie Farcot (2)
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None (47)
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National tech categories:
None (22) · HU V/h (17) · AT 77d (12) · FR 6.4 (11) · DK 77 (2) · USPC 244/11 (2) · FR 7.3 (2) · USPC 416/138 (2) · DE 77h.2 (2) · USPC 244/45R (2)
CPCs:
None (46) · CPC B64B1/00 (5) · CPC B64C23/005 (4) · CPC B64C11/00 (4) · CPC B64C11/16 (3) · CPC B64C17/00 (2) · CPC B64D7/02 (2) · CPC B64C2700/6295 (2) · CPC B64D27/00 (2) · CPC B64C11/04 (2) · CPC B64C11/006 (2) · CPC B64C27/33 (2)
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Citations from after 1930:
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Showing below up to 98 results in range #1 to #98.

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