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公开(公告)号:US2960683A
公开(公告)日:1960-11-15
申请号:US59254556
申请日:1956-06-20
Applicant: IBM
Inventor: GREGORY RALPH A , BAKER JR CHARLES T , WILLIAM WOLENSKY , JACKSON PHILIP W , WINGER WAYNE D , MURPHY ROBERT W
CPC classification number: G06F11/1497 , G06F3/0601 , G06F11/10 , G06F2003/0691
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公开(公告)号:US2745956A
公开(公告)日:1956-05-15
申请号:US26430951
申请日:1951-12-31
Applicant: IBM
Inventor: BAKER JR CHARLES T
IPC: H03K17/54
CPC classification number: H03K17/54
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