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Patents > Year granted: 1912 & Office: Other & Filing date: 1912

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Supplementary to patent:
None (358) · Patent GB-1911-5162 (4) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (3) · Patent AU-1911-510 (3) · Patent BE-1911-05-15 Georges de Bothezat (3)
Related to aircraft:
Patent agent:
None (211) · Armengaud jeune (27) · None (20) · Charles Dony (12) · Hippolyte Josse (10) · J. Bonnet-Thirion (9) · L. Chassevent (9) · Schwab (8) · H. Boettcher fils (8) · Marks & Clerk (8) · Haseltine, Lake & Co. (7) · Boult, Wade & Tennant (6) · Dupont et Elluin (5) · Brandon frères (5) · E. Blétry (5) · Gaston Rose (4) · Societe A. Frey et de Carsalade (4) · G. de Mestral et F. Harle (4) · Émile Bert (4) · Edward Evans & Co. (4)
National tech categories:
FR 6.4 (215) · None (185) · FR 6.2 (9) · BE K (8) · FR 5.8 (5) · USPC 244/45R (4) · IT 8 (4) · AU 90.3 (3) · AT 77d (3) · USPC 244/93 (3) · USPC 244/80 (3) · FR 14.1 (2) · USPC 244/17.19 (2) · USPC 244/234 (2) · FR 20.1 (2) · USPC 244/87 (2) · FR 5.3 (2) · FR 10.4 (2) · FR 10.1 (2)
IPCs:
None (193) · IPC B64C17/00 (49) · IPC B64C39/00 (35) · IPC B64C1/00 (31) · IPC B64C3/00 (13) · IPC B64C35/00 (11) · IPC B64B1/00 (11) · IPC B64C25/00 (10) · IPC B64C3/38 (10) · IPC B64D17/00 (9) · IPC B64C3/56 (9) · IPC B64C11/00 (9) · IPC B64B1/58 (7) · IPC B64C23/00 (7) · IPC B64C3/54 (6) · IPC B64C27/04 (5) · IPC B64D17/54 (5) · IPC B63H1/12 (5) · IPC F41G3/24 (4)
CPCs:
CPC B64C17/00 (62) · None (46) · CPC B64C2700/6295 (40) · CPC B64C39/00 (36) · CPC B64C13/00 (16) · CPC B64B1/00 (16) · CPC B64C2700/6218 (15) · CPC B64C23/005 (14) · CPC B64C3/00 (13) · CPC B64C3/385 (13) · CPC B64C2700/6214 (12) · CPC B64F2700/6226 (11) · CPC B64C2700/6212 (10) · CPC B64C3/56 (10) · CPC B64D17/00 (9) · CPC B64C25/06 (9) · CPC B64C35/00 (9) · CPC B64C2700/6274 (9) · CPC B64B1/58 (8)
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