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发明名称
摘要
申请公布号
JP3412160(B2)
申请公布日期
2003.06.03
申请号
JP19920059053
申请日期
1992.02.12
申请人
发明人
分类号
H04L25/02;H04L1/20;H04L7/033;(IPC1-7):H04L25/02
主分类号
H04L25/02
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代理人
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