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公开(公告)号:US1994465A
公开(公告)日:1935-03-19
申请号:US61447532
申请日:1932-05-31
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:US1988836A
公开(公告)日:1935-01-22
申请号:US59248732
申请日:1932-02-12
Applicant: AUTOGIRO CO OF AMERICA
Inventor: LA CIERVA JUAN DE
IPC: B64C27/02
CPC classification number: B64C27/02 , 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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234.Aircraft having sustaining rotors and method of operating the same 失效
Title translation: 具有持续转子的飞机及其操作方法公开(公告)号:US1980980A
公开(公告)日:1934-11-20
申请号:US56448431
申请日:1931-09-23
Applicant: AUTOGIRO CO OF AMERICA
Inventor: CAMPBELL HARRIS S
IPC: B64C27/02
CPC classification number: B64C27/025
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公开(公告)号:US1980169A
公开(公告)日:1934-11-13
申请号:US53260431
申请日:1931-04-24
Applicant: AUTOGIRO CO OF AMERICA
Inventor: LA CIERVA JUAN DE
IPC: B64C27/02
CPC classification number: B64C27/021
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236.Aircraft having pivotally and rotatively mounted sustaining blades 失效
Title translation: 具有枢转和可旋转地安装的维持叶片的飞机公开(公告)号:US1977834A
公开(公告)日:1934-10-23
申请号:US55229831
申请日:1931-07-22
Applicant: AUTOGIRO CO OF AMERICA
Inventor: PITCAIRN HAROLD F
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:US1971017A
公开(公告)日:1934-08-21
申请号:US54120031
申请日:1931-06-01
Applicant: AUTOGIRO CO OF AMERICA
Inventor: PITCAIRN HAROLD F
IPC: B64C27/02
CPC classification number: B64C27/028
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公开(公告)号:US1959444A
公开(公告)日:1934-05-22
申请号:US49687130
申请日:1930-11-20
Applicant: AUTOGIRO CO OF AMERICA
Inventor: PITCAIRN HAROLD F
IPC: B64C27/02
CPC classification number: B64C27/028
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公开(公告)号:US1949785A
公开(公告)日:1934-03-06
申请号:US53260331
申请日:1931-04-24
Applicant: AUTOGIRO CO OF AMERICA
Inventor: LA CIERVA JUAN DE
IPC: B64C27/02
CPC classification number: B64C27/023
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