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发明名称
METHOD, APPARATUS AND SYSTEM FOR INTELLIGENTLY RECTIFYING DIALING OF PREPAID ROAMING SUBSCRIBER
摘要
申请公布号
EP2477424(A4)
申请公布日期
2013.09.18
申请号
EP20100814943
申请日期
2010.06.30
申请人
HUAWEI TECHNOLOGIES CO., LTD.
发明人
TANG, HONG;YANG, DEBO;ZHOU, XUEHAI;HUANG, JI
分类号
H04W4/16;H04M7/12;H04M15/00;H04M17/00
主分类号
H04W4/16
代理机构
代理人
主权项
地址
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