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公开(公告)号：US2930908A
公开(公告)日：1960-03-29
申请号：US70526157
申请日：1957-12-26
Applicant: IBM
Inventor： MCKEON JR JOHN T , ROSENBERGER GERALD B
CPC classification number: G11C11/44 , H01L39/18 , Y10S505/862
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