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公开(公告)号:MX167190B
公开(公告)日:1993-03-09
申请号:MX1250488
申请日:1988-08-01
Applicant: IBM
Inventor: MURRAY BRUCE ALLEN , ROTHSCHILD WAYNE JAY , GREGORY THOMAS ALLEN , KELLER CHRISTOPHER GUILD , KENNEDY BRUCE EDWARD
IPC: G06F20060101 , G06K20060101 , G11B5/40 , G11B5/60 , G11B17/32 , G11B23/50 , G11B33/14