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发明名称
A SERVICE METHOD FOR CONFIRMATION OF TELEPHONE NUMBER VALIDITY USING INTELLIGENT NETWORK
摘要
申请公布号
KR100713084(B1)
申请公布日期
2007.04.24
申请号
KR20060024230
申请日期
2006.03.16
申请人
HANAROTELECOM, INC.
发明人
NAM, TAEK SEOG;KIM, YOUNG SOO
分类号
G06F17/40;H04Q3/76
主分类号
G06F17/40
代理机构
代理人
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