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经营范围
发明名称
Method for establishing diameter session for packet flow based charging
摘要
申请公布号
EP2159955(B1)
申请公布日期
2012.04.18
申请号
EP20090178011
申请日期
2005.08.11
申请人
HUAWEI TECHNOLOGIES CO., LTD.
发明人
DUAN, XIAOQIN
分类号
H04M15/00;H04L12/14
主分类号
H04M15/00
代理机构
代理人
主权项
地址
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