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公开(公告)号:US1999136A
公开(公告)日:1935-04-23
申请号:US62263432
申请日:1932-07-15
Applicant: AUTOGIRO CO OF AMERICA
Inventor: LA CIERVA JUAN DE
IPC: B64C27/02
CPC classification number: B64C27/021 , B64C27/023 , Y10S416/50
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公开(公告)号:US1996750A
公开(公告)日:1935-04-09
申请号:US61447632
申请日:1932-05-31
Applicant: AUTOGIRO CO OF AMERICA
Inventor: LA CIERVA JUAN DE
IPC: B64C27/02
CPC classification number: B64C27/025
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公开(公告)号:US1990291A
公开(公告)日:1935-02-05
申请号:US57921931
申请日:1931-12-05
Applicant: AUTOGIRO CO OF AMERICA
Inventor: LARSEN AGNEW E
IPC: B64C27/02
CPC classification number: B64C27/023
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公开(公告)号:US1989544A
公开(公告)日:1935-01-29
申请号:US52853831
申请日:1931-04-08
Applicant: AUTOGIRO CO OF AMERICA
Inventor: CAMPBELL HARRIS S
IPC: B64C27/02
CPC classification number: B64C27/023
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公开(公告)号:US1974074A
公开(公告)日:1934-09-18
申请号:US53923931
申请日:1931-05-22
Applicant: AUTOGIRO CO OF AMERICA
Inventor: LARSEN AGNEW E
IPC: B64C27/02
CPC classification number: B64C27/021
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公开(公告)号:US1950411A
公开(公告)日:1934-03-13
申请号:US53537531
申请日:1931-05-06
Applicant: AUTOGIRO CO OF AMERICA
Inventor: LARSEN AGNEW E
IPC: B64C27/02
CPC classification number: B64C27/023
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公开(公告)号:US1948457A
公开(公告)日:1934-02-20
申请号:US54769131
申请日:1931-06-29
Applicant: AUTOGIRO CO OF AMERICA
Inventor: LARSEN AGNEW E
IPC: B64C27/54
CPC classification number: B64C27/54
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公开(公告)号:US1947901A
公开(公告)日:1934-02-20
申请号:US50006430
申请日:1930-12-04
Applicant: AUTOGIRO CO OF AMERICA
Inventor: LA CIERVA JUAN DE
IPC: B64C27/02
CPC classification number: B64C27/021
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公开(公告)号:US1936752A
公开(公告)日:1933-11-28
申请号:US49829930
申请日:1930-11-26
Applicant: AUTOGIRO CO OF AMERICA
Inventor: LA CIERVA JUAN DE
IPC: B64C27/32
CPC classification number: B64C27/32
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公开(公告)号:US1910520A
公开(公告)日:1933-05-23
申请号:US49830030
申请日:1930-11-26
Applicant: AUTOGIRO CO OF AMERICA
Inventor: LA CIERVA JUAN DE
IPC: B64C27/02
CPC classification number: B64C27/021
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