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公开(公告)号:BR7908412A
公开(公告)日:1980-10-07
申请号:BR7908412
申请日:1979-12-20
Applicant: IBM
Inventor: MADRUGA L , MENDELSON R , BOURKE D
IPC: G06F9/46 , G06F9/48 , G06F13/24 , G06F9/22 , G06F13/08