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公开(公告)号:DE3064366D1
公开(公告)日:1983-09-01
申请号:DE3064366
申请日:1980-04-10
Applicant: IBM
Inventor: LETTENEY ROBERT CLEMENT , LEVINE SAMUEL ROBERT , SHEN DAVID TJENGMING , WEINBERGER ARNOLD
IPC: G06F7/505 , G06F7/483 , G06F7/52 , G06F7/53 , G06F7/533