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公开(公告)号:SU828988A3
公开(公告)日:1981-05-07
申请号:SU2555758
申请日:1977-12-15
Applicant: IBM
Inventor: GALETTO LOUIS VALENTINE , MEIER JOHANN GANS , PIMBLEY WALTER THORNTON , WOLFE BRUCE ALLEN
IPC: G06K15/10 , B41J2/13