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发明名称
METHOD AND SYSTEM FOR PROVIDING A EXTENDED CALLING INFORMATION
摘要
申请公布号
KR20060098922(A)
申请公布日期
2006.09.19
申请号
KR20050019529
申请日期
2005.03.09
申请人
KTFREETEL CO., LTD.
发明人
JEON, DAE JIN;YIM, SEUNG HYOUK;KANG, SUNG MIN
分类号
H04M3/42
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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