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公开(公告)号:AU631111B2
公开(公告)日:1992-11-19
申请号:AU2859789
申请日:1989-01-18
Applicant: YEDA RESEARCH AND DEVELOPMENT COMPANY LIMITED
Inventor: ADI SHAMIR
IPC: G09C1/00 , G07F7/10 , H04L9/00 , H04L9/32