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公开(公告)号:US2721615A
公开(公告)日:1955-10-25
申请号:US77039447
申请日:1947-08-25
Applicant: AUTOGIRO CO OF AMERICA
Inventor: GEORGE PULLIN CYRIL , SAMUEL SHAPIRO JACOB
IPC: B64C27/51
CPC classification number: B64C27/51
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公开(公告)号:US2672202A
公开(公告)日:1954-03-16
申请号:US75882847
申请日:1947-07-03
Applicant: AUTOGIRO CO OF AMERICA
Inventor: GEORGE PULLIN CYRIL , SAMUEL SHAPIRO JACOB
IPC: B64C27/51
CPC classification number: B64C27/51
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公开(公告)号:US2555152A
公开(公告)日:1951-05-29
申请号:US2645848
申请日:1948-05-11
Applicant: AUTOGIRO CO OF AMERICA
Inventor: GEORGE PULLIN CYRIL , KENNETH WATSON
IPC: F16D45/00
CPC classification number: F16D45/00
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公开(公告)号:US2337571A
公开(公告)日:1943-12-28
申请号:US33716940
申请日:1940-05-25
Applicant: AUTOGIRO CO OF AMERICA
Inventor: GEORGE PULLIN CYRIL
IPC: B64C27/02
CPC classification number: B64C27/02
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公开(公告)号:US2327370A
公开(公告)日:1943-08-24
申请号:US33717040
申请日:1940-05-25
Applicant: AUTOGIRO CO OF AMERICA
Inventor: GEORGE PULLIN CYRIL
IPC: B64C27/54
CPC classification number: B64C27/54
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公开(公告)号:US2703624A
公开(公告)日:1955-03-08
申请号:US76346847
申请日:1947-07-25
Applicant: AUTOGIRO CO OF AMERICA
Inventor: SAMUEL SHAPIRO JACOB , GEORGE PULLIN CYRIL
IPC: B64C27/18
CPC classification number: B64C27/18
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公开(公告)号:US2692650A
公开(公告)日:1954-10-26
申请号:US76585847
申请日:1947-08-04
Applicant: AUTOGIRO CO OF AMERICA
Inventor: GEORGE PULLIN CYRIL , KENNETH WATSON
IPC: B64C27/54
CPC classification number: B64C27/54
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18.
公开(公告)号:US2674327A
公开(公告)日:1954-04-06
申请号:US1659448
申请日:1948-03-23
Applicant: AUTOGIRO CO OF AMERICA
Inventor: GEORGE PULLIN CYRIL , SAMUEL SHAPIRO JACOB
IPC: B64C27/473
CPC classification number: B64C27/473
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公开(公告)号:US2613748A
公开(公告)日:1952-10-14
申请号:US76449247
申请日:1947-07-29
Applicant: AUTOGIRO CO OF AMERICA
Inventor: GEORGE PULLIN CYRIL , SAMUEL SHAPIRO JACOB
IPC: B64C27/82
CPC classification number: B64C27/82 , B64C2027/8218
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公开(公告)号:US2529629A
公开(公告)日:1950-11-14
申请号:US76385847
申请日:1947-07-26
Applicant: AUTOGIRO CO OF AMERICA
Inventor: GEORGE PULLIN CYRIL , KENNETH WATSON
IPC: B64C27/54
CPC classification number: B64C27/54
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