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公开(公告)号：US3377523A
公开(公告)日：1968-04-09
申请号：US48608065
申请日：1965-09-09
Applicant: ASEA AB
Inventor： ERIC ANDERSSON NILS , GORAN LILJA
IPC: H01L23/047 , H01L23/36 , H01L23/40 , H01L29/00
CPC classification number: H01L23/40 , H01L23/047 , H01L23/36 , H01L29/00 , H01L2924/0002 , H01L2924/01079 , H01L2924/00
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