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发明名称
DATA INTEGRITY GUARANTEE SYSTEM
摘要
申请公布号
EP0491397(A3)
申请公布日期
1993.03.03
申请号
EP19910121808
申请日期
1991.12.19
申请人
HITACHI, LTD.
发明人
TADAMURA, KATSUMI;OKADA, MASAKAZU;YAMAGUCHI, SYOJI
分类号
H04L1/22;G06F11/14;G06F11/20;H04L29/10;H04L29/14;(IPC1-7):G06F11/20
主分类号
H04L1/22
代理机构
代理人
主权项
地址
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