Disconnection switch for high tension electric lines,申请号US19300439421-传众专利搜索

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发明名称	Disconnection switch for high tension electric lines
摘要
申请公布号	US1843052(A)	申请公布日期	1932.01.26
申请号	US19300439421	申请日期	1930.03.27
申请人	UPTON FRANCIS H	发明人	UPTON FRANCIS H.
分类号	H01H31/16	主分类号	H01H31/16
代理机构		代理人
主权项
地址

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