An Authentication Method Of A Teasted Copy Using Two Dimensional Bar Code,申请号KR20020016482-传众专利搜索

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发明名称	An Authentication Method Of A Teasted Copy Using Two Dimensional Bar Code
摘要
申请公布号	KR100508760(B1)	申请公布日期	2005.08.17
申请号	KR20020016482	申请日期	2002.03.26
申请人		发明人
分类号	G06F19/00;G06Q50/18;G06K7/10;(IPC1-7):G06F19/00	主分类号	G06F19/00
代理机构		代理人
主权项
地址

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