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公开(公告)号:DE3777582D1
公开(公告)日:1992-04-23
申请号:DE3777582
申请日:1987-12-08
Applicant: IBM
Inventor: OLDHAM DAVID MITCHELL
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公开(公告)号:DE3777582D1
公开(公告)日:1992-04-23
申请号:DE3777582
申请日:1987-12-08
Applicant: IBM
Inventor: OLDHAM DAVID MITCHELL