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1.
公开(公告)号:US3087074A
公开(公告)日:1963-04-23
申请号:US78437158
申请日:1958-12-31
Applicant: IBM
Inventor: CARROLL WILLIAM N , COOPPER RODERICK A , COUNIHAN RICHARD G
IPC: H03K3/26
CPC classification number: H03K3/26
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公开(公告)号:US3031140A
公开(公告)日:1962-04-24
申请号:US4000660
申请日:1960-06-30
Applicant: IBM
Inventor: COOPPER RODERICK A
CPC classification number: G06F7/505
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公开(公告)号:US3069085A
公开(公告)日:1962-12-18
申请号:US72858058
申请日:1958-04-15
Applicant: IBM
Inventor: COOPPER RODERICK A , MOYER JOSEPH J
IPC: G06F7/52
CPC classification number: G06F7/5338
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