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发明名称
Data communications systems
摘要
申请公布号
GB0211736(D0)
申请公布日期
2002.07.03
申请号
GB20020011736
申请日期
2002.05.21
申请人
COMMTAG LIMITED
发明人
分类号
H04L29/06
主分类号
H04L29/06
代理机构
代理人
主权项
地址
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