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公开(公告)号：US2841740A
公开(公告)日：1958-07-01
申请号：US54798255
申请日：1955-11-21
Applicant: IBM
Inventor： BLAND GEORGE F , DEERBAKE WILLIAM J , JOACHIM JEENEL
IPC: G11C11/23
CPC classification number: G11C11/23
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