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发明名称
Cipher-key distribution system
摘要
申请公布号
EP0385511(B1)
申请公布日期
1997.08.06
申请号
EP19900104200
申请日期
1990.03.05
申请人
NEC CORPORATION
发明人
TANAKA, KAZUE
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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