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发明名称
APPARATUS FOR IMPROVING DATA ROAMING SERVICE IN WCDMA NETWORK AND MANAGING METHOD THEREOF
摘要
申请公布号
KR100625927(B1)
申请公布日期
2006.09.12
申请号
KR20050099135
申请日期
2005.10.20
申请人
KTFREETEL CO., LTD.
发明人
CHOI, WOO HYUNG;BAK, SANG MAN
分类号
H04B7/26;H04M15/00
主分类号
H04B7/26
代理机构
代理人
主权项
地址
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