Multi-exchange telecommunication networks,申请号GB19820027317-传众专利搜索

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发明名称	Multi-exchange telecommunication networks
摘要
申请公布号	GB2128445(A)	申请公布日期	1984.04.26
申请号	GB19820027317	申请日期	1982.09.24
申请人	THE * UNIVERSITY OF ASTON IN BIRMINGHAM	发明人	JOHN EDWARD * FLOOD
分类号	H04Q3/00;(IPC1-7):H04M7/00	主分类号	H04Q3/00
代理机构		代理人
主权项
地址

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