Apparatus and method for intelligent network ARS service using call switching service of the exchange,申请号KR20030038287-传众专利搜索

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发明名称	Apparatus and method for intelligent network ARS service using call switching service of the exchange
摘要
申请公布号	KR100566904(B1)	申请公布日期	2006.03.31
申请号	KR20030038287	申请日期	2003.06.13
申请人		发明人
分类号	H04M3/50	主分类号	H04M3/50
代理机构		代理人
主权项
地址

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