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公开(公告)号：US2897399A
公开(公告)日：1959-07-28
申请号：US63641357
申请日：1957-01-25
Applicant: IBM
Inventor： GARWIN RICHARD L , REICH HASKELL A , SOL TRIEBWASSER
IPC: G11C13/04
CPC classification number: G11C13/048
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