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公开(公告)号:US3160884A
公开(公告)日:1964-12-08
申请号:US81655459
申请日:1959-05-28
Applicant: COSSOR LTD A C
Inventor: ERNEST HARRIS KENNYTH , LEONARD PERKINS
IPC: G01S13/76 , G01S13/78 , H01L31/0224
CPC classification number: H01L31/0224 , G01S13/762 , G01S13/784
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公开(公告)号:US2824301A
公开(公告)日:1958-02-18
申请号:US35232253
申请日:1953-05-01
Applicant: COSSOR LTD A C
Inventor: ALFRED LEVELL DEREK , ERNEST HARRIS KENNYTH
CPC classification number: H04R1/30 , G01S13/762
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