Improvements in or relating to air-break electric isolating switches,申请号GB19550014524-传众专利搜索

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发明名称	Improvements in or relating to air-break electric isolating switches
摘要
申请公布号	GB769819(A)	申请公布日期	1957.03.13
申请号	GB19550014524	申请日期	1955.05.20
申请人	FRIEDRICH HARTIG	发明人
分类号	H01H31/34	主分类号	H01H31/34
代理机构		代理人
主权项
地址

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