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公开(公告)号:DE3583520D1
公开(公告)日:1991-08-29
申请号:DE3583520
申请日:1985-03-13
Applicant: IBM
Inventor: SACHDEV KRISHNA GANDHI , AFZALI-ARDAKANI ALI , PENNINGTOU KEITH SAMUEL , COHEN MITCHELL SIMMONS
IPC: G06K15/14 , B41M5/24 , B41N3/03