METHOD FOR PROVIDING PHONE BILL SERVICE BY USING INFRARED,申请号KR20020054968-传众专利搜索

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发明名称	METHOD FOR PROVIDING PHONE BILL SERVICE BY USING INFRARED
摘要
申请公布号	KR100625860(B1)	申请公布日期	2006.09.20
申请号	KR20020054968	申请日期	2002.09.11
申请人		发明人
分类号	H04W4/24	主分类号	H04W4/24
代理机构		代理人
主权项
地址

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