METHOD AND APPARATUS FOR PROVIDING SUBSCRIBER SERVICES TO A TELEPHONE,申请号EP19980910539-传众专利搜索

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发明名称	METHOD AND APPARATUS FOR PROVIDING SUBSCRIBER SERVICES TO A TELEPHONE
摘要
申请公布号	EP0970576(B1)	申请公布日期	2011.12.14
申请号	EP19980910539	申请日期	1998.03.12
申请人	NORTEL NETWORKS LIMITED	发明人	BLEILE, LEONARD, GEORGE;SMITH, ANTHONY, HAMILTON
分类号	H04M3/42;H04M3/487;H04M1/00;H04M3/00;H04M3/493;H04M11/00;H04Q3/00	主分类号	H04M3/42
代理机构		代理人
主权项
地址

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