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发明名称
DIFFERENTIATED DEBITING IN A GPRS TELECOMMUNICATION AND DATA COMMUNICATION SYSTEM
摘要
申请公布号
EP1368981(A1)
申请公布日期
2003.12.10
申请号
EP20020701840
申请日期
2002.02.27
申请人
TELIA AB (PUBL)
发明人
ERIKSSON, JONAS
分类号
H04M15/00;(IPC1-7):H04Q7/38
主分类号
H04M15/00
代理机构
代理人
主权项
地址
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