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公开(公告)号:US3197738A
公开(公告)日:1965-07-27
申请号:US74592258
申请日:1958-07-01
Applicant: IBM
Inventor: RASER EDWARD J , THOMAS WALKER H
CPC classification number: G06F13/22
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公开(公告)号:US2914248A
公开(公告)日:1959-11-24
申请号:US57019956
申请日:1956-03-07
Applicant: IBM
Inventor: ROSS HAROLD D , SARAHAN BERNARD L , ASTRAHAN MORTON M , THOMAS WALKER H
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