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经营范围
发明名称
A method for detecting bridged taps on telephony cable
摘要
申请公布号
GB0620180(D0)
申请公布日期
2006.11.22
申请号
GB20060020180
申请日期
2005.04.18
申请人
SBC KNOWLEDGE VENTURES, L.P.
发明人
分类号
H04B1/38;H04L12/66;H04M3/30
主分类号
H04B1/38
代理机构
代理人
主权项
地址
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