REMOTE TESTING SUBSCRIBER SYSTEM,申请号GB19750037985-传众专利搜索

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发明名称	REMOTE TESTING SUBSCRIBER SYSTEM
摘要
申请公布号	GB1519309(A)	申请公布日期	1978.07.26
申请号	GB19750037985	申请日期	1975.09.16
申请人	INTERNATIONAL STANDARD ELECTRIC CORPOR.	发明人
分类号	H04M3/30;(IPC1-7):H04M3/30	主分类号	H04M3/30
代理机构		代理人
主权项
地址

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