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公开(公告)号:US1995127A
公开(公告)日:1935-03-19
申请号:US55982431
申请日:1931-08-28
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:US1980999A
公开(公告)日:1934-11-20
申请号:US56451531
申请日:1931-09-23
Applicant: AUTOGIRO CO OF AMERICA
Inventor: LARSEN AGNEW E
IPC: B64C27/02
CPC classification number: B64C27/025
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公开(公告)号:US1971043A
公开(公告)日:1934-08-21
申请号:US66219333
申请日:1933-03-23
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:US1917530A
公开(公告)日:1933-07-11
申请号:US52828031
申请日:1931-04-07
Applicant: AUTOGIRO CO OF AMERICA
Inventor: LARSEN AGNEW E
IPC: B64C25/00
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公开(公告)号:US1899096A
公开(公告)日:1933-02-28
申请号:US54769231
申请日:1931-06-29
Applicant: AUTOGIRO CO OF AMERICA
Inventor: LARSEN AGNEW E
IPC: B64C27/02
CPC classification number: B64C27/02
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