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公开(公告)号:US2282060A
公开(公告)日:1942-05-05
申请号:US18997838
申请日:1938-02-11
Applicant: INT STANDARD ELECTRIC CORP
CPC classification number: G01S1/02
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公开(公告)号:US2629776A
公开(公告)日:1953-02-24
申请号:US27662452
申请日:1952-03-14
Applicant: INT STANDARD ELECTRIC CORP
Inventor: JOHN TERRY VICTOR , DOUGLAS HOLLAND JOHN , JOHN JAMES IVOR REGINALD
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公开(公告)号:US2305257A
公开(公告)日:1942-12-15
申请号:US40646241
申请日:1941-08-12
Applicant: INT STANDARD ELECTRIC CORP
CPC classification number: G01S1/02
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公开(公告)号:US2251984A
公开(公告)日:1941-08-12
申请号:US20923038
申请日:1938-05-21
Applicant: INT STANDARD ELECTRIC CORP
IPC: G01R13/20
CPC classification number: G01R13/202 , Y10S116/15
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