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公开(公告)号:US1811303A
公开(公告)日:1931-06-23
申请号:US14565426
申请日:1926-11-01
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:US2033571A
公开(公告)日:1936-03-10
申请号:US61750032
申请日:1932-06-16
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: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: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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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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公开(公告)号:US1911183A
公开(公告)日:1933-05-30
申请号:US49774530
申请日:1930-11-24
Applicant: AUTOGIRO CO OF AMERICA
Inventor: LA CIERVA JUAN DE
IPC: B64C27/02
CPC classification number: B64C27/028
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公开(公告)号:US1897042A
公开(公告)日:1933-02-14
申请号:US50006230
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:US1859584A
公开(公告)日:1932-05-24
申请号:US14565526
申请日:1926-11-01
Applicant: AUTOGIRO CO OF AMERICA
Inventor: LA CIERVA JUAN DE
IPC: B64C27/02
CPC classification number: B64C27/021
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