Digital door-lock in-out system using smart card student ID,申请号KR20060014379U-传众专利搜索

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发明名称	Digital door-lock in-out system using smart card student ID
摘要
申请公布号	KR200423912(Y1)	申请公布日期	2006.08.11
申请号	KR20060014379U	申请日期	2006.05.29
申请人		发明人
分类号	E05B49/00;G06K17/00	主分类号	E05B49/00
代理机构		代理人
主权项
地址

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