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公开(公告)号：US3183567A
公开(公告)日：1965-05-18
申请号：US9973961
申请日：1961-03-31
Applicant: IBM
Inventor： JACOB RISEMAN , CHRIST JOSEPH G , SANKUER RAYMOND F
CPC classification number: G11C11/06 , G11C5/04 , H01F41/14 , Y10T29/49069 , Y10T29/49075
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