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公开(公告)号:CH532129A
公开(公告)日:1972-12-31
申请号:CH1810367
申请日:1967-12-22
Applicant: IBM
Inventor: JOHN VINCENT POWERS , LUBOMYR TARAS ROMANKIW
公开(公告)号:CH532129A
公开(公告)日:1972-12-31
申请号:CH1810367
申请日:1967-12-22
Applicant: IBM
Inventor: JOHN VINCENT POWERS , LUBOMYR TARAS ROMANKIW