APPARATUS AND METHOD FOR ADVANCE CALL SERVICE,申请号KR20090013032-传众专利搜索

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发明名称	APPARATUS AND METHOD FOR ADVANCE CALL SERVICE
摘要
申请公布号	KR101022380(B1)	申请公布日期	2011.03.22
申请号	KR20090013032	申请日期	2009.02.17
申请人		发明人
分类号	H04W4/16;H04W76/04	主分类号	H04W4/16
代理机构		代理人
主权项
地址

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