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Patents > Year granted: 1912 & Inventor location: None & Number of figures: 3-20

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Supplementary to patent:
None (444) · Patent GB-1911-5162 (4) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (3) · Patent BE-1910-12-31 Léon Dangy (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent BE-1911-05-15 Georges de Bothezat (3) · Patent GB-1909-12556 (3) · Patent GB-1909-26034 (3)
Related to aircraft:
National tech categories:
FR 6.4 (229) · None (135) · HU V/h (18) · DE 77h.5 (18) · AT 77d (16) · USPC 244/80 (13) · USPC 244/45R (13) · FR 6.2 (12) · RU Group V (9) · USPC 244/35R (8) · USPC 244/93 (6) · USPC 244/76R (6) · USPC 244/90R (6) · USPC 244/6 (6) · USPC 244/87 (5) · FR 5.8 (5) · FR 5.3 (5) · DE 77h.6 (5)
IPCs:
None (250) · IPC B64C17/00 (62) · IPC B64C39/00 (60) · IPC B64C1/00 (53) · IPC B64C25/00 (21) · IPC B64C3/00 (18) · IPC B64C11/00 (16) · IPC B64C3/56 (12) · IPC B64B1/00 (12) · IPC B64C11/16 (11) · IPC B64C3/38 (10) · IPC B64D17/00 (9) · IPC B64C17/06 (9) · IPC B64C33/02 (9) · IPC B64C13/00 (7) · IPC B64C3/54 (6) · IPC B64C35/00 (6) · IPC B64C27/04 (5) · IPC B64C23/00 (5)
CPCs:
None (89) · CPC B64C17/00 (85) · CPC B64C2700/6295 (44) · CPC B64C39/00 (41) · CPC B64C13/00 (24) · CPC B64C3/385 (23) · CPC B64C2700/6218 (22) · CPC B64C23/005 (21) · CPC B64C11/006 (18) · CPC B64B1/00 (17) · CPC B64C3/00 (17) · CPC B64F2700/6226 (16) · CPC B64C33/02 (16) · CPC B64C2700/6214 (15) · CPC B64C39/08 (13) · CPC B64C17/06 (12) · CPC B64C25/06 (12) · CPC B64C3/56 (11) · CPC B64D17/00 (10) · CPC B64C3/14 (9)
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