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发明名称
SAFETY MANAGEMENT SYSTEM FOR CHILDREN USING RFID AND METHOD THEREOF
摘要
申请公布号
KR20070046559(A)
申请公布日期
2007.05.03
申请号
KR20050103383
申请日期
2005.10.31
申请人
GN COMPANY
发明人
KIM, YOUNG GUN
分类号
G06K17/00;G08B21/02
主分类号
G06K17/00
代理机构
代理人
主权项
地址
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