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发明名称
SYSTEM AND METHOD FOR SUBDIVIDING DATA SERVICE CHARGE IN MOBILE COMMUNICATION NETWORK
摘要
申请公布号
KR100509935(B1)
申请公布日期
2005.08.24
申请号
KR20030008513
申请日期
2003.02.11
申请人
发明人
分类号
H04M15/00;H04W4/24;(IPC1-7):H04Q7/24
主分类号
H04M15/00
代理机构
代理人
主权项
地址
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