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经营范围
发明名称
CIPHER COMMUNICATION SYSTEM
摘要
申请公布号
JPH10257044(A)
申请公布日期
1998.09.25
申请号
JP19970055718
申请日期
1997.03.11
申请人
HITACHI SOFTWARE ENG CO LTD
发明人
TSUTSUMI TOSHIYUKI
分类号
H04L9/08;(IPC1-7):H04L9/08
主分类号
H04L9/08
代理机构
代理人
主权项
地址
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