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发明名称
SYSTEM AND METHOD FOR PROVIDING VOICE AND/OR DATA SERVICES
摘要
申请公布号
KR100738293(B1)
申请公布日期
2007.07.12
申请号
KR20027004368
申请日期
2002.04.04
申请人
发明人
分类号
H04L12/20
主分类号
H04L12/20
代理机构
代理人
主权项
地址
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