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公开(公告)号:IT8021912D0
公开(公告)日:1980-05-09
申请号:IT2191280
申请日:1980-05-09
Applicant: IBM
Inventor: RICHARD MERRIL BILLINGS , TERMAN LEWIS MADISON , YEE YEN SUNG
公开(公告)号:IT8021912D0
公开(公告)日:1980-05-09
申请号:IT2191280
申请日:1980-05-09
Applicant: IBM
Inventor: RICHARD MERRIL BILLINGS , TERMAN LEWIS MADISON , YEE YEN SUNG