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Patents > IPCs : IPC A63H27/00 or IPC B64C1/00 or IPC B64C27/04

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Inventor location:
None (502) · Seine (12) · Paris (8) · Seine-et-Oise (5) · Nord (5) · Budapest (3) · La Ricamarie (3) · Nièvre (3) · Lille (3) · Loire (3) · Meudon (3)
Applicant is inventor:
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Supplementary to patent:
None (368) · Patent GB-1909-8531‎ (3) · Patent FR-1910-435648 (3) · Patent IT-1913-03-20 Vigilio Baldo (3) · Patent DE-1911-11-16 Otto Albin Budig (3)
Related to aircraft:
Patent agent:
None (100) · None (48) · Armengaud jeune (26) · J. Bonnet-Thirion (12) · J. Germain (12) · Haseltine, Lake & Co. (11) · Schwab (11) · Marks & Clerk (10) · Boult, Wade & Tennant (9) · Lavoix et Mosès (9) · Charles Dony (8) · E. Blétry (8) · Dupont et Elluin (8) · Herbert Haddan & Co. (8) · Hippolyte Josse (7) · J. Fayollet (7) · Dom. Casalonga (7) · de Bongé (7) · Brandon frères (7)
National tech categories:
FR 6.4 (337) · None (174) · DE 77h.5 (14) · FR 6.3 (9) · USPC 244/119 (5) · FR 20.1 (5) · DE 77h.6 (3) · USPC 244/79 (2) · DE 77 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (280) · CPC B64C2700/6218 (193) · CPC B64C1/00 (84) · CPC B64C2700/6281 (75) · CPC B64C17/06 (69) · CPC B64C27/04 (58) · CPC B64C2700/6216 (48) · CPC B64C2700/6219 (36) · CPC B64C2700/6228 (33) · CPC B64C2001/0063 (27) · CPC B64C27/12 (19) · CPC B64C2001/0081 (17) · CPC B64C27/20 (9) · CPC B64C2700/6225 (8) · CPC B64C1/061 (8) · CPC A63H27/00 (8) · CPC B64C17/04 (7) · CPC B64C1/08 (5) · CPC B64C2700/6223 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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