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公开(公告)号：BR8101382A
公开(公告)日：1981-09-15
申请号：BR8101382
申请日：1981-03-10
Applicant: IBM
Inventor： TSI WING SZE D , DAVIS M
IPC: H04L5/22 , G06F13/00 , G06F15/173 , G06F3/04
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