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公开(公告)号:CH499240A
公开(公告)日:1970-11-15
申请号:CH1270568
申请日:1968-08-23
Applicant: IBM
Inventor: CHARLES EDWARD OWEN , CHRISTOPHER NORMAN WALLIS
公开(公告)号:CH499240A
公开(公告)日:1970-11-15
申请号:CH1270568
申请日:1968-08-23
Applicant: IBM
Inventor: CHARLES EDWARD OWEN , CHRISTOPHER NORMAN WALLIS