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发明名称
摘要
申请公布号
JP2619652(B2)
申请公布日期
1997.06.11
申请号
JP19870259912
申请日期
1987.10.14
申请人
发明人
分类号
H04L29/14;H04L13/00;(IPC1-7):H04L29/14
主分类号
H04L29/14
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