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发明名称
Data network access
摘要
申请公布号
GB0028012(D0)
申请公布日期
2001.01.03
申请号
GB20000028012
申请日期
1999.06.01
申请人
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
发明人
分类号
H04L29/06;H04L29/12;H04M3/436;H04M7/12
主分类号
H04L29/06
代理机构
代理人
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