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Patents > Tech fields : Propellers or aerostat & Application number: None

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Applicant is inventor:
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Granted:
Supplementary to patent:
None (233) · Patent BE-1909-214032 (33) · Patent GB-1908-4519 (4) · Patent US-1909-970771 (4) · Patent HU-1901-24148 (3) · Patent FR-1911-430455 (3) · Patent FR-1880-139386 (3) · Patent AT-1909-12-31 Vigilio Baldo (3) · Patent GB-1909-8531 (3) · Patent FR-1908-404631 (3)
Related to aircraft:
Patent agent:
None (189) · A. Wunderlich & Cie, Ingénieurs-Conseils (36) · Armengaud jeune (7) · Lavoix et Mosès (4) · Boult, Wade & Tennant (4) · E. Blum & Co. (3) · Duvinage (3) · Dom. Casalonga (3) · Desnos (3) · Chassevent (3) · Casalonga (3) · G. F. Redfern & Co. (3)
National tech categories:
None (127) · BE K (80) · FR 6.3 (50) · AT 77d (25) · FR 6.4 (20) · FR 6.2 (11) · HU V/h (10) · FR 5 (8) · CH 129b (7) · DK 77 (4) · IT 8 (3) · CH 115 (3) · CH 128c (3) · FR 6.1 (3) · FR 6 (3)
IPCs:
None (319) · IPC B63H1/12 (8) · IPC B64D27/00 (5) · IPC B64B1/00 (5) · IPC B64D35/04 (4) · IPC B64C11/36 (4) · IPC B64C11/00 (3) · IPC B64C39/00 (3) · IPC B64D35/08 (3) · IPC B64D35/06 (3) · IPC B64C1/00 (2) · IPC B64C17/00 (2) · IPC B63H3/00 (2) · IPC B63H11/00 (2) · IPC B64C11/04 (2) · IPC B63H1/28 (2) · IPC B64D7/02 (2) · IPC B27M3/10 (2) · IPC F41A19/05 (2)
CPCs:
None (303) · CPC B63H1/26 (7) · CPC B64B1/00 (6) · CPC B64D35/04 (5) · CPC B64C11/36 (4) · CPC B64C11/48 (4) · CPC B63H1/12 (4) · CPC B64D27/00 (4) · CPC B63H1/20 (3) · CPC B64C11/18 (3) · CPC B64C17/00 (3) · CPC B64D35/08 (3) · CPC B64D35/06 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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