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公开(公告)号:US2499161A
公开(公告)日:1950-02-28
申请号:US67347346
申请日:1946-05-31
Applicant: AUTOGIRO CO OF AMERICA
Inventor: PITCAIRN HAROLD F
IPC: B64C27/82
CPC classification number: B64C27/82
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公开(公告)号:US2440295A
公开(公告)日:1948-04-27
申请号:US53424844
申请日:1944-05-05
Applicant: AUTOGIRO CO OF AMERICA
Inventor: SYNNESTVEDT KENNETH P
IPC: F42B10/58
CPC classification number: F42B10/58
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公开(公告)号:US2428200A
公开(公告)日:1947-09-30
申请号:US45393242
申请日:1942-08-07
Applicant: AUTOGIRO CO OF AMERICA
Inventor: CAMPBELL HARRIS S
IPC: B64C27/54
CPC classification number: B64C27/54
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公开(公告)号:US2427646A
公开(公告)日:1947-09-16
申请号:US49627543
申请日:1943-07-27
Applicant: AUTOGIRO CO OF AMERICA
Inventor: SYNNESTVEDT KENNETH P
IPC: B64C27/02
CPC classification number: B64C27/021
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公开(公告)号:US2380581A
公开(公告)日:1945-07-31
申请号:US69305133
申请日:1933-10-11
Applicant: AUTOGIRO CO OF AMERICA
Inventor: PREWITT RICHARD H
IPC: B64C27/02
CPC classification number: B64C27/022
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公开(公告)号:US2344966A
公开(公告)日:1944-03-28
申请号:US32424740
申请日:1940-03-16
Applicant: AUTOGIRO CO OF AMERICA
Inventor: CAMPBELL HARRIS S
IPC: B64C27/02
CPC classification number: B64C27/02
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公开(公告)号:US2339877A
公开(公告)日:1944-01-25
申请号:US32823440
申请日:1940-04-06
Applicant: AUTOGIRO CO OF AMERICA
Inventor: GEORGE PULLIN CYRIL
IPC: B64C25/62
CPC classification number: B64C25/62 , B64C2025/325
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公开(公告)号:US2330204A
公开(公告)日:1943-09-28
申请号:US41082941
申请日:1941-09-15
Applicant: AUTOGIRO CO OF AMERICA
Inventor: CAMPBELL HARRIS S
IPC: B64C27/04
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公开(公告)号:US2319781A
公开(公告)日:1943-05-25
申请号:US33717240
申请日:1940-05-25
Applicant: AUTOGIRO CO OF AMERICA
Inventor: GEORGE PULLIN CYRIL
IPC: B64C27/30
CPC classification number: B64C27/30
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公开(公告)号:US2317341A
公开(公告)日:1943-04-27
申请号:US35380940
申请日:1940-08-23
Applicant: AUTOGIRO CO OF AMERICA
Inventor: JAMIESON BENNETT JAMES ALLAN
IPC: B64C27/54
CPC classification number: B64C27/54
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