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发明名称
Method of effecting communications using common cryptokey
摘要
申请公布号
EP0792042(A3)
申请公布日期
2000.12.27
申请号
EP19970301135
申请日期
1997.02.21
申请人
CARD CALL SERVICE CO., LTD.
发明人
BABA, YOSHIMI
分类号
H04L9/08;(IPC1-7):H04L9/08
主分类号
H04L9/08
代理机构
代理人
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地址
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