COMMON CONTROL TELECOMMUNICATION SWITCHING SYSTEM,申请号GB19780028715-传众专利搜索

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发明名称	COMMON CONTROL TELECOMMUNICATION SWITCHING SYSTEM
摘要
申请公布号	GB2001227(A)	申请公布日期	1979.01.24
申请号	GB19780028715	申请日期	1978.07.04
申请人	ISEC	发明人
分类号	H04M3/36;H04Q3/545;(IPC1-7):H04M3/36	主分类号	H04M3/36
代理机构		代理人
主权项
地址

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