Improvements in and relating to insulators for overhead electric cables or wires such as used for supplying electric current to trolley buses and like vehicles,申请号GB19390013781-传众专利搜索

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发明名称	Improvements in and relating to insulators for overhead electric cables or wires such as used for supplying electric current to trolley buses and like vehicles
摘要
申请公布号	GB528494(A)	申请公布日期	1940.10.30
申请号	GB19390013781	申请日期	1939.05.09
申请人	ALFRED WISEMAN	发明人
分类号	H01B17/12	主分类号	H01B17/12
代理机构		代理人
主权项
地址

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