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Patents > Tech fields : Airplane or Balloons & Number of claims: 4-5

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None (237) · Patent GB-1909-2111 (4) · Patent US-1909-970771 (3) · Patent DE-1909-220044 (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent BE-1911-05-15 Georges de Bothezat (3) · Patent DE-1910-06-18 Carl Hanschke (3) · Patent SE-1906-23283 (3)
Related to aircraft:
Patent agent:
None (130) · Armengaud jeune (22) · Haseltine, Lake & Co. (13) · Marks & Clerk (11) · None (9) · Boult, Wade & Tennant (8) · Munn & Co. (7) · L. Chassevent (4) · Lavoix et Mosès (4) · Schwab (4) · Victor J. Evans (4) · J. Bonnet-Thirion (4) · A. M. & William Clark (4)
National tech categories:
None (125) · FR 6.4 (97) · HU V/h (51) · AT 77d (17) · DE 77h.5 (7) · CH 129b (6) · DK 77 (5) · USPC 244/90R (5) · USPC 244/6 (4) · USPC 244/22 (4) · USPC 244/45R (4) · USPC 244/48 (3) · USPC 244/233 (3)
IPCs:
None (189) · IPC B64C1/00 (31) · IPC B64C39/00 (27) · IPC B64C17/00 (26) · IPC B64C3/38 (11) · IPC B64C23/00 (10) · IPC B64B1/00 (10) · IPC B64C13/00 (9) · IPC B64C3/00 (8) · IPC B64C25/00 (7) · IPC B64C17/06 (6) · IPC B64C3/54 (4) · IPC B64C13/12 (4) · IPC B64C3/48 (4) · IPC B64C33/00 (3) · IPC B64C1/26 (3) · IPC B64C3/14 (3) · IPC B64C9/02 (3)
CPCs:
None (105) · CPC B64C17/00 (31) · CPC B64C2700/6295 (23) · CPC B64C39/00 (22) · CPC B64C13/00 (17) · CPC B64C23/005 (16) · CPC B64C3/385 (11) · CPC B64C1/00 (10) · CPC B64C3/00 (9) · CPC B64B1/00 (9) · CPC B64C33/02 (8) · CPC B64C2700/6218 (8) · CPC B64C39/08 (7) · CPC B64C3/14 (7) · CPC B64C17/06 (6) · CPC B64C2700/6274 (6) · CPC B64C25/62 (6)
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