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公开(公告)号：US3551761A
公开(公告)日：1970-12-29
申请号：US3551761D
申请日：1968-08-13
Applicant: IBM
Inventor： RUOFF CARL E , WINTER EDWARD F
IPC: H01L27/00 , H01L27/146 , H01L15/00 , H01L19/00
CPC classification number: H01L27/14643 , H01L27/00 , Y10S148/037 , Y10S148/049 , Y10S148/085 , Y10S148/151
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