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Patents > IPCs : IPC B64B1/58 or IPC B64C11/00

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None (246) · Patent ES-1906-38692 (4) · Patent FR-1910-417989 (3) · Patent FR-1907-382794 (3) · Patent IT-1916-05-16 (2) · Patent FR-1909-410848 (2) · Patent DE-1912-267069 (2) · Patent DE-1912-08-22 (2) · Patent BE-1907-11-22 Albert Jouveneau (2) · Patent AT-1909-42853 (2) · Patent DE-1911-10-19 Vincent Wisniewski and-or Luftschiffsantrieb Gesellschaft mit Beschränkter Haftung (2) · Patent FR-1907-392977 (2)
Related to aircraft:
Patent agent:
None (135) · Armengaud jeune (16) · None (16) · Marks & Clerk (11) · J. Bonnet-Thirion (8) · Dom. Casalonga (6) · de Bongé (6) · Boult, Wade & Tennant (5) · L. Chassevent (5) · E. Blétry (5) · Boramé et Julien (5) · Ed. Wolf (4) · J. Germain (4) · Lloyd Wise & Co. (4) · Lavoix et Mosès (4) · Schwab (4) · Y. Rabilloud et fils (4)
National tech categories:
FR 6.4 (190) · None (91) · FR 6.3 (13) · FR 6.2 (11) · DE 77 (8) · DE 77h.4 (6) · USPC 416/139 (5) · DE 77h (5) · DE 77h.6 (4) · DE 77h.15 (4) · DE 77h.5 (3) · FR 5.8 (2) · GB 4 aërostats (2) · USPC 244/65 (2) · USPC 244/126 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64B1/58 (170) · CPC B64C11/006 (102) · CPC B64C11/00 (49) · CPC B64C11/001 (12) · CPC B64D2700/62692 (10) · CPC B64C11/005 (10) · None (6) · CPC B64C11/346 (5) · CPC B64C11/007 (4) · CPC B64B1/00 (3) · CPC B64C11/008 (3)
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