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发明名称
VoIP Access Gateway and inter-Local Call Processing Method thereof
摘要
申请公布号
KR101015538(B1)
申请公布日期
2011.02.17
申请号
KR20090006934
申请日期
2009.01.29
申请人
发明人
分类号
H04L12/28;H04L12/66
主分类号
H04L12/28
代理机构
代理人
主权项
地址
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