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发明名称
METHOD AND SYSTEM FOR PROVIDING ADVERTISEMENT CONTENTS BY USING CHATTING IN MOBILE TERMINAL
摘要
申请公布号
KR20070044673(A)
申请公布日期
2007.04.30
申请号
KR20050100853
申请日期
2005.10.25
申请人
SK TELECOM CO., LTD.
发明人
LEE, YU RI;SEO, JUN MO;LEE, JAY JUNE
分类号
G06Q30/02;G06Q50/30
主分类号
G06Q30/02
代理机构
代理人
主权项
地址
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