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公开(公告)号:US2135700A
公开(公告)日:1938-11-08
申请号:US5929436
申请日:1936-01-15
Applicant: AUTOGIRO CO OF AMERICA
Inventor: LA CIERVA JUAN DE
IPC: B64C27/02
CPC classification number: B64C27/023 , Y10S415/914
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公开(公告)号:US1990269A
公开(公告)日:1935-02-05
申请号:US59109632
申请日:1932-02-05
Applicant: AUTOGIRO CO OF AMERICA
Inventor: LA CIERVA JUAN DE
IPC: B64C27/02
CPC classification number: B64C27/02
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公开(公告)号:US1974738A
公开(公告)日:1934-09-25
申请号:US56286531
申请日:1931-09-15
Applicant: AUTOGIRO CO OF AMERICA
Inventor: LA CIERVA JUAN DE
IPC: B64C27/02
CPC classification number: B64C27/025
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公开(公告)号:US1949410A
公开(公告)日:1934-03-06
申请号:US59109532
申请日:1932-02-05
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:US1948458A
公开(公告)日:1934-02-20
申请号:US50006330
申请日:1930-12-04
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:US1948456A
公开(公告)日:1934-02-20
申请号:US49687230
申请日:1930-11-20
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:US2216162A
公开(公告)日:1940-10-01
申请号:US11722136
申请日:1936-12-22
Applicant: AUTOGIRO CO OF AMERICA
Inventor: LA CIERVA JUAN DE
IPC: B64C27/02
CPC classification number: B64C27/025
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公开(公告)号:US2098230A
公开(公告)日:1937-11-09
申请号:US71424234
申请日:1934-03-06
Applicant: AUTOGIRO CO OF AMERICA
Inventor: LA CIERVA JUAN DE
IPC: B64C27/02
CPC classification number: B64C27/025
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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: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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