MULTISTAGE SWITCHING SYSTEM FOR SWITCHING N1 INPUT CHANNELS TO N2 OUTPUT CHANNELS,申请号EP19870202639-传众专利搜索

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发明名称	MULTISTAGE SWITCHING SYSTEM FOR SWITCHING N1 INPUT CHANNELS TO N2 OUTPUT CHANNELS
摘要
申请公布号	EP0274800(B1)	申请公布日期	1991.11.06
申请号	EP19870202639	申请日期	1987.12.29
申请人	AT&T NETWORK SYSTEMS INTERNATIONAL B.V.;AT&T NETWORK SYSTEMS NEDERLAND B.V.	发明人	VAN BAARDEWIJK, JOHANNES
分类号	H04Q11/04;H04Q3/52	主分类号	H04Q11/04
代理机构		代理人
主权项
地址

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