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公开(公告)号:US2553018A
公开(公告)日:1951-05-15
申请号:US70414046
申请日:1946-10-18
Applicant: COSSOR LTD A C
Inventor: WENTWORTH STRAFFORD FREDERICK
CPC classification number: G01S1/02
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公开(公告)号:US2365118A
公开(公告)日:1944-12-12
申请号:US45601342
申请日:1942-08-25
Applicant: COSSOR LTD A C
Inventor: WENTWORTH STRAFFORD FREDERICK
IPC: G01S3/06
CPC classification number: G01S3/06
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