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发明名称
Method for Anti-thief Security using Instant Messaging Service and massmedia therefor
摘要
申请公布号
KR100881685(B1)
申请公布日期
2009.02.06
申请号
KR20060009164
申请日期
2006.01.28
申请人
发明人
分类号
H04W4/12;H04W12/08;H04L9/32;H04W88/06
主分类号
H04W4/12
代理机构
代理人
主权项
地址
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