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发明名称
IMPLEMENTIERUNG EINES ROAMING CALL ZU FREMDEM INTELLIGENTEM KLIENTEN
摘要
申请公布号
AT379941(T)
申请公布日期
2007.12.15
申请号
AT20020719621T
申请日期
2002.03.29
申请人
HUAWEI TECHNOLOGIES CO., LTD.
发明人
WANG, JINCHENG
分类号
H04Q1/02;H04W8/12
主分类号
H04Q1/02
代理机构
代理人
主权项
地址
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