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公开(公告)号:US2468109A
公开(公告)日:1949-04-26
申请号:US58350245
申请日:1945-03-19
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: RICHARDSON AVERY G , EVERHART ARBOR G
CPC classification number: G01S1/02
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公开(公告)号:US2457123A
公开(公告)日:1948-12-28
申请号:US50007643
申请日:1943-08-26
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: BUSIGNIES HENRI G , CLARK TREVOR H , EVERHART ARBOR G
CPC classification number: H03H11/346 , G01S3/065
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