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公开(公告)号:US3014212A
公开(公告)日:1961-12-19
申请号:US66038357
申请日:1957-05-20
Applicant: COSSOR LTD A C
Inventor: LEONARD PERKINS
CPC classification number: G01S13/781 , G01S13/762
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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:US3048835A
公开(公告)日:1962-08-07
申请号:US71003158
申请日:1958-01-20
Applicant: COSSOR LTD A C
Inventor: 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:US3160834A
公开(公告)日:1964-12-08
申请号:US85177259
申请日:1959-11-09
Applicant: COSSOR LTD A C
Inventor: LEONARD PERKINS , HENRY STEVENS CYRIL , CRAVEN THIELE ALAN PHILIP
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