Improvements in or relating to arrangements for use in carrying out electric tests onelectrical signalling equipment,申请号GB19600008486-传众专利搜索

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发明名称	Improvements in or relating to arrangements for use in carrying out electric tests onelectrical signalling equipment
摘要
申请公布号	GB974859(A)	申请公布日期	1964.11.11
申请号	GB19600008486	申请日期	1960.03.10
申请人	S.G.E. SIGNALS LIMITED;HUBERT JOHN NAPIER RIDDLE	发明人
分类号	H04M3/22	主分类号	H04M3/22
代理机构		代理人
主权项
地址

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