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发明名称
Screening of incoming telephone calls prior to call completion to the destination party
摘要
申请公布号
GB9625253(D0)
申请公布日期
1997.01.22
申请号
GB19960025253
申请日期
1996.12.03
申请人
LUCENT TECHNOLOGIES INC
发明人
分类号
H04M3/436;H04M7/00
主分类号
H04M3/436
代理机构
代理人
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