METHOD AND SYSTEM OF RING BACK TONE SERVICE USING MULTIMEDIA CODEC,申请号KR20050021716-传众专利搜索

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发明名称	METHOD AND SYSTEM OF RING BACK TONE SERVICE USING MULTIMEDIA CODEC
摘要
申请公布号	KR100688890(B1)	申请公布日期	2007.03.02
申请号	KR20050021716	申请日期	2005.03.16
申请人		发明人
分类号	H04M3/42;H04W4/16	主分类号	H04M3/42
代理机构		代理人
主权项
地址

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