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发明名称
METHOD AND SYSTEM FOR PROVIDING CAPTION SERVICE TO MOBILE PHONE
摘要
申请公布号
KR20050075471(A)
申请公布日期
2005.07.21
申请号
KR20040002957
申请日期
2004.01.15
申请人
SK TELECOM CO., LTD.
发明人
KIM, HYUN HO
分类号
H04W4/18;H04W4/12;(IPC1-7):H04Q7/24
主分类号
H04W4/18
代理机构
代理人
主权项
地址
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