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Patents > Inventor location: None & Filing date: 1910 & First filing: Yes

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None (759) · Patent DE-1909-05-03 Hans Lohmann (2) · Patent DE-1909-Wilcke-Graff (2)
Related to aircraft:
National tech categories:
None (220) · FR 6.4 (213) · USPC 244/90R (27) · USPC 244/80 (14) · HU V/h (13) · USPC 244/233 (12) · USPC 244/6 (10) · DE 77h.5 (10) · USPC 244/48 (10) · USPC 244/22 (10) · USPC 244/45R (9) · USPC 244/60 (9) · AT 77d (8) · USPC 244/87 (8) · USPC 244/66 (7) · USPC 244/35R (7) · USPC 244/30 (7)
IPCs:
None (404) · IPC B64C17/00 (60) · IPC B64C1/00 (57) · IPC B64C39/00 (41) · IPC B64C3/38 (23) · IPC B64C13/00 (23) · IPC B64C11/00 (17) · IPC B64B1/00 (16) · IPC B64C33/02 (13) · IPC B64C23/00 (13) · IPC B64B1/58 (11) · IPC B64C3/00 (10) · IPC B64C25/00 (10) · IPC B64C17/06 (7) · IPC B64C11/16 (6) · IPC B64C33/00 (6) · IPC B64C3/54 (6) · IPC CPC B64C13/00 (5) · IPC B64C11/30 (5)
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