Drilldown: Patents

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Patents > Grant date: 1910 - 1919 & IPCs : IPC B64C11/00 or IPC B64C30/00

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Office:
Inventors:
None (3) · Édouard-Jean Bigourdan (3) · Hermann Ruthenberg (3) · Alfred E. Wunderlich (3)
Inventor country:
Inventor location:
Applicant person:
None (5) · Alfred E. Wunderlich (3) · Édouard-Jean Bigourdan (3) · Hermann Ruthenberg (3)
Applicant is inventor:
Tech fields:
Full specification filed date:
Application number:
None (5)
Granted:
Supplementary to patent:
None (80) · Patent FR-1910-417989 (3) · Patent DE-1911-10-19 Vincent Wisniewski and-or Luftschiffsantrieb Gesellschaft mit Beschränkter Haftung (2) · Patent FR-1909-410848 (2) · Patent DE-1912-267069 (2)
Related to aircraft:
Patent agent:
None (24) · None (9) · Armengaud jeune (9) · E. Blétry (4) · J. Bonnet-Thirion (4) · Boult, Wade & Tennant (4) · Marks & Clerk (3) · Lloyd Wise & Co. (3)
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First filing:
Citations from after 1930:
Number of text pages:
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