Method for transferring voice call during data service call,申请号KR20040083904-传众专利搜索

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发明名称	Method for transferring voice call during data service call
摘要
申请公布号	KR100709797(B1)	申请公布日期	2007.04.23
申请号	KR20040083904	申请日期	2004.10.20
申请人		发明人
分类号	H04M3/54	主分类号	H04M3/54
代理机构		代理人
主权项
地址

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