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公开(公告)号:US3085739A
公开(公告)日:1963-04-16
申请号:US5733160
申请日:1960-09-20
Applicant: IBM
Inventor: IRVING AMES , CHRISTENSEN ROBERT L
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公开(公告)号:US3258193A
公开(公告)日:1966-06-28
申请号:US80904959
申请日:1959-04-27
Applicant: IBM
Inventor: IRVING AMES , CHRISTENSEN ROBERT L , JACK TEALE
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