METHOD FOR PROVIDING DUAL SOUND OF SUBSCRIBER BASED RING-BACK-TONE SERVICE,申请号KR20030057007-传众专利搜索

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发明名称	METHOD FOR PROVIDING DUAL SOUND OF SUBSCRIBER BASED RING-BACK-TONE SERVICE
摘要
申请公布号	KR100566299(B1)	申请公布日期	2006.03.30
申请号	KR20030057007	申请日期	2003.08.18
申请人		发明人
分类号	H04M3/42	主分类号	H04M3/42
代理机构		代理人
主权项
地址

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