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公开(公告)号:JPS61155970A
公开(公告)日:1986-07-15
申请号:JP20072885
申请日:1985-09-12
Applicant: IBM
Inventor: UIRIAMU ROBAATO GURIFUIN , ROORENSU GURIFUISU HERAA , PIITAA NIIRU HOROUITSUTSU
IPC: G01R31/28 , G06F11/00