A METHOD FOR PROVIDING TELEPHONE CONVERSATION SERVICE AMONG AT LEAST THREE PARTIES AND A SYSTEM THEREOF,申请号KR20040009089-传众专利搜索

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发明名称	A METHOD FOR PROVIDING TELEPHONE CONVERSATION SERVICE AMONG AT LEAST THREE PARTIES AND A SYSTEM THEREOF
摘要
申请公布号	KR101038014(B1)	申请公布日期	2011.05.30
申请号	KR20040009089	申请日期	2004.02.11
申请人		发明人
分类号	H04M3/56	主分类号	H04M3/56
代理机构		代理人
主权项
地址

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