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公开(公告)号:DE1489019A1
公开(公告)日:1969-06-19
申请号:DE1489019
申请日:1964-06-27
Applicant: IBM
Inventor: ISRAEL MAISSEL LEON , WESLEY SILCOX NORMAN , LAMBERT STANDLEY CHARLES
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公开(公告)号:DE1489037B2
公开(公告)日:1972-04-20
申请号:DE1489037
申请日:1964-12-11
Applicant: IBM
Inventor: ISRAEL MAISSEL LEON , LAMBERT STANDLEY CHARLES
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