CHARGE SYSTEM FOR USE OF TWO-DIMENSIONAL CODE,申请号KR20027011677-传众专利搜索

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发明名称	CHARGE SYSTEM FOR USE OF TWO-DIMENSIONAL CODE
摘要
申请公布号	KR20030009380(A)	申请公布日期	2003.01.29
申请号	KR20027011677	申请日期	2002.09.06
申请人		发明人
分类号	G06Q30/04;G06Q30/06;G06Q50/00;G07F7/00;G07F7/02	主分类号	G06Q30/04
代理机构		代理人
主权项
地址

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