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公开(公告)号:US3475737A
公开(公告)日:1969-10-28
申请号:US3475737D
申请日:1966-04-26
Applicant: IBM
Inventor: KUMP HERBERT J , STAPPER CHARLES H JR
CPC classification number: G11C13/06
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公开(公告)号:US3465322A
公开(公告)日:1969-09-02
申请号:US3465322D
申请日:1966-06-20
Applicant: IBM
Inventor: STAPPER CHARLES H JR
IPC: G02F1/09 , G11B11/10 , G11B11/105 , G11B5/00
CPC classification number: G11B11/10 , G02F1/09 , G11B11/10547
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