Telephone system with a plurality of telephone terminals on a single line.,申请号EP19910420160-传众专利搜索

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发明名称	Telephone system with a plurality of telephone terminals on a single line.
摘要
申请公布号	EP0458710(B1)	申请公布日期	1995.02.22
申请号	EP19910420160	申请日期	1991.05.17
申请人	DOLPHIN INTEGRATION	发明人	DUPILLIER, CHRISTIAN
分类号	H04Q5/00;H04M1/723;H04M3/527;H04M9/02;H04Q1/442;(IPC1-7):H04M9/02;H04M1/72;H04M3/50	主分类号	H04Q5/00
代理机构		代理人
主权项
地址

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