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公开(公告)号:US2174014A
公开(公告)日:1939-09-26
申请号:US12410837
申请日:1937-02-04
Applicant: PAN AMERICAN AIRWAYS CORP
Inventor: SULLINGER FERRIS W , LEUTERITZ HUGO C
IPC: G01S3/08
CPC classification number: G01S3/08
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公开(公告)号:US2143665A
公开(公告)日:1939-01-10
申请号:US15162137
申请日:1937-07-02
Applicant: PAN AMERICAN AIRWAYS CORP
Inventor: SULLINGER FERRIS W
IPC: H03J1/14
CPC classification number: H03J1/14
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公开(公告)号:US2174015A
公开(公告)日:1939-09-26
申请号:US13565137
申请日:1937-04-08
Applicant: PAN AMERICAN AIRWAYS CORP
Inventor: SULLINGER FERRIS W
IPC: G01S3/08
CPC classification number: G01S3/08
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公开(公告)号:US2266918A
公开(公告)日:1941-12-23
申请号:US26739039
申请日:1939-04-12
Applicant: PAN AMERICAN AIRWAYS CORP
Inventor: SULLINGER FERRIS W , LEUTERITZ HUGO C
IPC: G01S3/06
CPC classification number: G01S3/06
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公开(公告)号:US2166100A
公开(公告)日:1939-07-11
申请号:US13565037
申请日:1937-04-08
Applicant: PAN AMERICAN AIRWAYS CORP
Inventor: SULLINGER FERRIS W
IPC: G01S3/08
CPC classification number: G01S3/08 , Y10T403/645
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公开(公告)号:US2174017A
公开(公告)日:1939-09-26
申请号:US15162037
申请日:1937-07-02
Applicant: PAN AMERICAN AIRWAYS CORP
Inventor: SULLINGER FERRIS W , WINTER JR CHARLES W
IPC: G01S1/02
CPC classification number: G01S1/02
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公开(公告)号:US2174016A
公开(公告)日:1939-09-26
申请号:US13565237
申请日:1937-04-08
Applicant: PAN AMERICAN AIRWAYS CORP
Inventor: SULLINGER FERRIS W
IPC: G01S3/08
CPC classification number: G01S3/08
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