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公开(公告)号:US2889543A
公开(公告)日:1959-06-02
申请号:US70506357
申请日:1957-12-24
Applicant: IBM
Inventor: ERICH BLOCH , PAULSEN ROBERT C
IPC: H03K19/16
CPC classification number: H03K19/16
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公开(公告)号:US2910673A
公开(公告)日:1959-10-27
申请号:US73813158
申请日:1958-05-27
Applicant: IBM
Inventor: ERICH BLOCH , HALLSTEAD HERBERT J
CPC classification number: G11C5/05 , G11C11/06 , Y10T29/49069
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公开(公告)号:US3223984A
公开(公告)日:1965-12-14
申请号:US3170660
申请日:1960-05-25
Applicant: IBM
Inventor: ERICH BLOCH , HERBERT GELERNTER
CPC classification number: G11C11/06014 , G11C15/00 , G11C15/02
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公开(公告)号:US3070706A
公开(公告)日:1962-12-25
申请号:US71064458
申请日:1958-01-23
Applicant: IBM
Inventor: ERICH BLOCH , PAULSEN ROBERT C
IPC: H03K19/16
CPC classification number: H03K19/16
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公开(公告)号:US2947977A
公开(公告)日:1960-08-02
申请号:US59070156
申请日:1956-06-11
Applicant: IBM
Inventor: ERICH BLOCH
CPC classification number: G11C11/06035