AUTOMATIC TELECOMMUNICATION EXCHANGES,申请号GB19760016329-传众专利搜索

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发明名称	AUTOMATIC TELECOMMUNICATION EXCHANGES
摘要
申请公布号	GB1566801(A)	申请公布日期	1980.05.08
申请号	GB19760016329	申请日期	1977.04.07
申请人	STANDARD TELEPHONES & CABLES LTD	发明人
分类号	H04Q3/545;(IPC1-7):H04Q3/54	主分类号	H04Q3/545
代理机构		代理人
主权项
地址

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