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Patents > Patent agent : Haseltine, Lake & Co. or J. Germain or none

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None (448) · Seine (13) · Paris (13) · Hérault (11) · Nord (11) · Aisne (7) · Rhône (7) · County of London (6) · Montpellier (6) · Vaucluse (5) · Marseille (5) · Manche (5) · Loire (5)
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Supplementary to patent:
None (437) · Patent FR-1916-501550 (8) · Patent FR-1912-446040 (4) · Patent FR-1908-394418 (3)
Related to aircraft:
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National tech categories:
FR 6.4 (278) · None (225) · FR 6.3 (12) · FR 12.2 (10) · FR 20.1 (7) · FR 6.2 (7) · FR 5.8 (6) · USPC 244/63 (3) · USPC 244/22 (3) · USPC 244/45R (3) · USPC 244/155R (2) · USPC 24/713.8 (2) · USPC 244/3.23 (2) · GB 4 without buoyant (2) · USPC 244/50 (2) · GB 4 aëroplanes (2) · USPC 244/153R (2) · FR 10.4 (2) · USPC 244/71 (2)
IPCs:
None (105) · IPC B64C17/00 (60) · IPC B64C1/00 (57) · IPC B64C39/00 (49) · IPC B64B1/00 (31) · IPC B64C23/00 (23) · IPC B64C33/02 (21) · IPC B64C3/38 (18) · IPC B64C3/00 (18) · IPC B64C17/06 (15) · IPC B64C11/00 (14) · IPC B64C27/04 (13) · IPC B64C3/18 (13) · IPC B64B1/58 (11) · IPC B64C31/06 (10) · IPC G01S1/72 (10) · IPC B64C13/00 (8) · IPC B64C3/54 (8) · IPC B64C1/06 (8)
CPCs:
CPC B64C17/00 (61) · None (50) · CPC B64B1/00 (35) · CPC B64C39/00 (32) · CPC B64C2700/6295 (26) · CPC B64C33/02 (25) · CPC B64C23/005 (24) · CPC B64C2700/6274 (19) · CPC B64C2700/6218 (19) · CPC B64C3/00 (18) · CPC B64C17/06 (17) · CPC B64C3/385 (16) · CPC B64C13/00 (13) · CPC B64C2700/6212 (12) · CPC B64C11/006 (12) · CPC B64B1/58 (11) · CPC B64C2700/6216 (11) · CPC B64C1/00 (11)
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