PRE-PROXIMIT RECOGNITION ALERT SYSTEM AND METHOD THEREOF,申请号KR20040045154-传众专利搜索

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发明名称	PRE-PROXIMIT RECOGNITION ALERT SYSTEM AND METHOD THEREOF
摘要
申请公布号	KR100588460(B1)	申请公布日期	2006.06.12
申请号	KR20040045154	申请日期	2004.06.17
申请人		发明人
分类号	H04W4/02;H04W88/18	主分类号	H04W4/02
代理机构		代理人
主权项
地址

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