METHOD AND APPARATUS FOR BILLING FOR GROUP COMMUNICATIONS SERVICE,申请号KR20040092244-传众专利搜索

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发明名称	METHOD AND APPARATUS FOR BILLING FOR GROUP COMMUNICATIONS SERVICE
摘要
申请公布号	KR20060045196(A)	申请公布日期	2006.05.17
申请号	KR20040092244	申请日期	2004.11.12
申请人	KTFREETEL CO., LTD.	发明人	JI, HYUN WOOK;LEE, JANG WON;ZEONG, ZOO YL
分类号	H04B7/26	主分类号	H04B7/26
代理机构		代理人
主权项
地址

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