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Patents > Application number: None & Family year: 1909

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None (650) · Patent BE-1909-214032 (32) · Patent GB-1909-2111 (4) · Patent GB-1909-26034 (4) · Patent US-1909-970771 (4) · Patent US-1909-1010443 (3) · Patent AT-1909-12-31 Vigilio Baldo (3) · Patent FR-1909-410140 (3) · Patent GB-1909-8531 (3) · Patent BE-1909-218585 (3)
Related to aircraft:
Patent agent:
None (635) · A. Wunderlich & Cie, Ingénieurs-Conseils (28) · None (8) · Boult, Wade & Tennant (8) · Marks & Clerk (5) · Armengaud jeune (3) · E. Blum & Co. (3) · De Visscher et Graetz (3)
National tech categories:
None (551) · BE K (41) · AT 77d (21) · FR 6.4 (21) · DE 77h.5 (12) · MX F. III (10) · RU Group V (9) · FR 5.3 (6) · FR 6.2 (6) · DE 77h.11 (5) · USPC 244/153R (4) · DE 77h.10 (4) · DE 77h.6 (4) · CH 129b (4) · USPC 244/80 (3) · DK 77 (3) · CH 129c (3) · USPC 244/63 (3)
IPCs:
None (656) · IPC B64C39/00 (9) · IPC B63H1/12 (8) · IPC B64D27/00 (7) · IPC B64C17/00 (6) · IPC B64C1/00 (5) · IPC B64B1/00 (5) · IPC B64C3/38 (4) · IPC B64C23/00 (3) · IPC B64C31/06 (3) · IPC B64C33/02 (3) · IPC B64C35/00 (3) · IPC B64D35/04 (3) · IPC B64D35/06 (3) · IPC B64F1/06 (3)
CPCs:
None (633) · CPC B64C17/00 (11) · CPC B64B1/00 (6) · CPC B64D27/00 (6) · CPC A63H27/08 (6) · CPC B64C23/005 (5) · CPC B64C3/385 (4) · CPC B63H1/26 (4) · CPC B64D2700/62763 (3) · CPC B63H3/008 (3) · CPC B64C35/00 (3) · CPC B64D35/04 (3) · CPC B63H1/28 (3) · CPC B64C13/00 (3) · CPC B64C39/006 (3) · CPC B64C3/52 (3) · CPC B64C39/005 (3)
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