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公开(公告)号:CA890828A
公开(公告)日:1972-01-18
申请号:CA890828D
Applicant: IBM
Inventor: PAEGLE GUNARS , MILLER LEWIS F
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公开(公告)号:DE1949500A1
公开(公告)日:1970-04-23
申请号:DE1949500
申请日:1969-10-01
Applicant: IBM
Inventor: FRANKLYN MILLER LEWIS , PAEGLE GUNARS
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