METHOD AND SYSTEM FOR PROVIDING VIRTUAL PHONE SERVICE,申请号KR20040039790-传众专利搜索

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发明名称	METHOD AND SYSTEM FOR PROVIDING VIRTUAL PHONE SERVICE
摘要
申请公布号	KR20050114549(A)	申请公布日期	2005.12.06
申请号	KR20040039790	申请日期	2004.06.01
申请人	SK TELECOM CO., LTD.	发明人	BYUN, SUNG JIN
分类号	G06F17/00	主分类号	G06F17/00
代理机构		代理人
主权项
地址

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