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发明名称
METHOD AND SYSTEM FOR VIRTUAL ROAMING AND COMMUNICATION IN CELLULAR SYSTEM
摘要
申请公布号
KR100617380(B1)
申请公布日期
2006.08.29
申请号
KR20047013357
申请日期
2002.02.27
申请人
发明人
分类号
H04B7/26;H04W8/04
主分类号
H04B7/26
代理机构
代理人
主权项
地址
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