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经营范围
发明名称
CALLER NUMBER RECEIVING METHOD IN DIGITAL EXCHANGING SYSTEM
摘要
申请公布号
KR100177969(B1)
申请公布日期
1999.05.15
申请号
KR19950069189
申请日期
1995.12.30
申请人
DAEWOO TELECOM LTD.
发明人
BYUN, YOUNG-SOO
分类号
H04M3/22;(IPC1-7):H04M3/22
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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