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公开(公告)号:US2842682A
公开(公告)日:1958-07-08
申请号:US60766756
申请日:1956-09-04
Applicant: IBM
Inventor: CLAPPER GENUNG L
IPC: G11C19/28
CPC classification number: G11C19/28
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公开(公告)号:US2801334A
公开(公告)日:1957-07-30
申请号:US34693853
申请日:1953-04-06
Applicant: IBM
Inventor: CLAPPER GENUNG L
CPC classification number: G11C19/18 , G11C11/30 , G11C19/202 , H03H11/26 , H03K5/00 , H03K5/05 , H03K5/135 , H03K5/15013
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