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公开(公告)号:CH529418A
公开(公告)日:1972-10-15
申请号:CH1924670
申请日:1970-12-29
Applicant: IBM
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公开(公告)号:CH508964A
公开(公告)日:1971-06-15
申请号:CH1632970
申请日:1970-11-04
Applicant: IBM
Inventor: JOSEPH JUIFU CHANG , IRVING TZE HO , NORBERT GEORGE JR VOGL , PEIG FENG WU BEVAN
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