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发明名称
Telephone service apparatus in SetTopBox
摘要
申请公布号
KR100601605(B1)
申请公布日期
2006.07.14
申请号
KR19990016970
申请日期
1999.05.12
申请人
发明人
分类号
H04L12/58
主分类号
H04L12/58
代理机构
代理人
主权项
地址
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