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发明名称
SYSTEM AND METHOD FOR SINGING ROOM SERVICE IN CARS USING MOBILE TELECOMMUNICATION PHONE
摘要
申请公布号
KR20070039233(A)
申请公布日期
2007.04.11
申请号
KR20050094319
申请日期
2005.10.07
申请人
SK TELECOM CO., LTD.
发明人
YANG, GWAN MO
分类号
G06Q50/10;H04W4/08;H04W84/08
主分类号
G06Q50/10
代理机构
代理人
主权项
地址
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