Packet switching system for a distributed processing ISDN switch.,申请号EP19890307019-传众专利搜索

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发明名称	Packet switching system for a distributed processing ISDN switch.
摘要
申请公布号	EP0351181(B1)	申请公布日期	1994.04.13
申请号	EP19890307019	申请日期	1989.07.11
申请人	NEC CORPORATION	发明人	NOGUCHI, AKIRA
分类号	H04Q11/04;(IPC1-7):H04L12/56;H04M11/06	主分类号	H04Q11/04
代理机构		代理人
主权项
地址

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