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发明名称
A method and apparatus for providing a directory number to a call-processing device in a communications network
摘要
申请公布号
GB9813136(D0)
申请公布日期
1998.08.19
申请号
GB19980013136
申请日期
1998.06.17
申请人
NORTHERN TELECOM LIMITED
发明人
分类号
H04M1/2745;H04M1/725;H04Q3/78
主分类号
H04M1/2745
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