METHOD AND SYSTEM FOR SELECTIVELY PERFORMING CALL INFORMATION QUERY,申请号EP19990905744-传众专利搜索

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发明名称	METHOD AND SYSTEM FOR SELECTIVELY PERFORMING CALL INFORMATION QUERY
摘要
申请公布号	EP1058993(A4)	申请公布日期	2004.11.17
申请号	EP19990905744	申请日期	1999.02.04
申请人	AMERITECH CORPORATION	发明人	BALDWIN, BRIAN, T.
分类号	H04M3/42;H04Q3/00;(IPC1-7):H04M3/42	主分类号	H04M3/42
代理机构		代理人
主权项
地址

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