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公开(公告)号：US2958126A
公开(公告)日：1960-11-01
申请号：US61398556
申请日：1956-10-04
Applicant: IBM
Inventor： SHAW WALTER P , LINK RODERICK W
CPC classification number: G11C5/12 , B65H81/02 , H01F41/08 , Y10T29/49069 , Y10T29/49073 , Y10T29/49838 , Y10T29/5177 , Y10T29/53165 , Y10T29/53696
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