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公开(公告)号:US3426185A
公开(公告)日:1969-02-04
申请号:US3426185D
申请日:1965-12-30
Applicant: IBM
Inventor: COX CECIL WAYNE , HORNUNG LOUIS M
CPC classification number: G06F7/4981
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公开(公告)号:US3524164A
公开(公告)日:1970-08-11
申请号:US3524164D
申请日:1968-01-15
Applicant: IBM
Inventor: COX CECIL WAYNE , MAY FREDERICK T
CPC classification number: G11B20/1419
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