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Patents > National tech categories : CPC = B64C2700/6256 or FR 6.3 or IT 8

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Office:
Applicant is inventor:
Tech fields:
Full specification filed date:
Application number:
None (533)
Granted:
Supplementary to patent:
None (484) · Patent FR-1907-377174 (3) · Patent FR-1881-142748 (3) · Patent FR-1878-124576 (3) · Patent SE-1906-23283 (3) · Patent IT-1911-117954 (3)
Related to aircraft:
Patent agent:
None (340) · Armengaud jeune (25) · Chassevent (23) · Blétry aîné (15) · Desnos (14) · Société Marillier et Robelet (13) · None (12) · Armengaud aîné (10) · Hippolyte Josse (8) · Dumas (7) · Société Louis Gudman et Cie (7) · Dieuaide (6) · Casalonga (6) · Émile Barrault (6) · C. Blétry (5) · Société Matray frères (5) · Thirion (5) · Josse (5) · Weismann et Marx (5)
National tech categories: (Click arrow to add another value)
IPCs:
None (520) · IPC B64B1/00 (51) · IPC B64C39/00 (11) · IPC B64C33/02 (8) · IPC B64C11/00 (7) · IPC B64B1/58 (6) · IPC B64C27/04 (6) · IPC B64B1/40 (5) · IPC B64C23/00 (4) · IPC B64C31/06 (3) · IPC B64C17/00 (3) · IPC B64C31/04 (2) · IPC B64C1/00 (2) · IPC B64C13/02 (2)
CPCs:
None (519) · CPC B64B1/00 (51) · CPC B64C33/02 (8) · CPC B64C39/005 (6) · CPC B64B1/58 (6) · CPC B64C2700/6281 (5) · CPC B64B1/40 (5) · CPC B64C39/00 (5) · CPC B64C23/005 (4) · CPC B64C27/12 (3) · CPC B64C17/00 (3) · CPC B64C2700/6295 (3) · CPC B64C11/001 (3) · CPC A63H27/08 (3) · CPC B64C27/04 (2) · CPC B64C2700/6273 (2) · CPC B64C11/006 (2) · CPC B64C13/02 (2) · CPC B64C31/04 (2)
First filing:
Cites these patents:
Citations from after 1930:
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