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发明名称
NETWORK TELEPHONY APPLIANCE AND SYSTEM FOR INTER/INTRANET TELEPHONY
摘要
申请公布号
KR100670006(B1)
申请公布日期
2007.01.18
申请号
KR20017015821
申请日期
2001.12.07
申请人
发明人
分类号
H04L12/66
主分类号
H04L12/66
代理机构
代理人
主权项
地址
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