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公开(公告)号:DE2514915A1
公开(公告)日:1975-10-30
申请号:DE2514915
申请日:1975-04-05
Applicant: IBM
Inventor: FLINDERS MICHAEL , KONGDAM-HOCKINS MICHAEL LE HEG , CHANDLERS FORD MIDDLETON , PALMER BRIAN IVAN , PINNELL MARTIN COXWELL , SNAGGE THOMAS HENRY , ROBINSON THOMAS EDWARD , WALKER LIONEL ROBERT
IPC: G07B5/00 , G06F3/023 , G06Q30/00 , G06Q40/00 , G06Q50/00 , G07B1/00 , G07B5/04 , G07F7/00 , G07F17/42 , H03M11/04 , G06F3/00 , G06F15/24