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公开(公告)号:US2003620A
公开(公告)日:1935-06-04
申请号:US72724534
申请日:1934-05-24
Applicant: AUTOGIRO CO OF AMERICA
Inventor: HERACLIO ALFARO
IPC: B64C27/02
CPC classification number: B64C27/021
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公开(公告)号:US2000904A
公开(公告)日:1935-05-14
申请号:US58464132
申请日:1932-01-04
Applicant: AUTOGIRO CO OF AMERICA
Inventor: PECKER JOSEPH S
IPC: B64C27/02
CPC classification number: B64C27/025
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公开(公告)号:US1997600A
公开(公告)日:1935-04-16
申请号:US63870132
申请日:1932-10-20
Applicant: AUTOGIRO CO OF AMERICA
Inventor: PITCAIRN HAROLD F
IPC: B64C27/02
CPC classification number: B64C27/021
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134.
公开(公告)号:US1985819A
公开(公告)日:1934-12-25
申请号:US62263532
申请日:1932-07-15
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:US1971016A
公开(公告)日:1934-08-21
申请号:US56134431
申请日:1931-09-05
Applicant: AUTOGIRO CO OF AMERICA
Inventor: PECKER JOSEPH S
IPC: B64C27/02
CPC classification number: B64C27/021
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公开(公告)号:US1969781A
公开(公告)日:1934-08-14
申请号:US61439932
申请日:1932-05-31
Applicant: AUTOGIRO CO OF AMERICA
Inventor: LA CIERVA JUAN DE
IPC: B64C27/02
CPC classification number: B64C27/023
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公开(公告)号:US1948455A
公开(公告)日:1934-02-20
申请号:US41490129
申请日:1929-12-18
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:US1923110A
公开(公告)日:1933-08-22
申请号:US53618931
申请日:1931-05-09
Applicant: AUTOGIRO CO OF AMERICA
Inventor: MORSE ROY W
IPC: B64C27/02
CPC classification number: B64C27/028
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公开(公告)号:US1894673A
公开(公告)日:1933-01-17
申请号:US41635629
申请日:1929-12-26
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:US1884599A
公开(公告)日:1932-10-25
申请号:US51371331
申请日:1931-02-05
Applicant: AUTOGIRO CO OF AMERICA
Inventor: LA CIERVA JUAN DE
IPC: B64C27/02
CPC classification number: B64C27/02
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