Drilldown: Patents

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Patents > Tech fields : safety or None & Related to aircraft : `1 or None

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Supplementary to patent:
None (1619) · Patent FR-1911-430455 (3) · Patent GB-1911-26722 (2) · Patent FR-1909-420322 (2) · Patent FR-1916-493411 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (1600) · Boult, Wade & Tennant (3) · None (3) · Armengaud jeune (2) · Thirion (2) · J. Bonnet-Thirion (2) · M. Zerolo (2)
National tech categories:
None (1569) · FR 6.4 (31) · FR 2 (3) · BE K (3) · USPC 244/6 (3) · FR 10.1 (3) · USPC 244/142 (2) · USPC 244/65 (2) · FR 6.3 (2) · USPC 416/128 (2) · FR 5.8 (2) · FR 5 (2) · FR 6.2 (2) · USPC 244/26 (2) · FR 15 (2)
IPCs:
None (1574) · IPC B64B1/00 (7) · IPC B64C17/00 (6) · IPC B64C11/00 (5) · IPC B64C35/00 (4) · IPC B64C39/00 (4) · IPC B64C1/00 (3) · IPC B64C3/18 (2) · IPC B63H1/16 (2) · IPC B64C5/04 (2) · IPC B64C23/00 (2) · IPC B63H1/12 (2) · IPC B64C27/04 (2)
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