Multi-pole tap switch construction for changing transformer taps under load,申请号US19560630598-传众专利搜索

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发明名称	Multi-pole tap switch construction for changing transformer taps under load
摘要
申请公布号	US2833873(A)	申请公布日期	1958.05.06
申请号	US19560630598	申请日期	1956.12.26
申请人	BERNHARD JANSEN	发明人	JANSEN BERNHARD
分类号	H01H9/00	主分类号	H01H9/00
代理机构		代理人
主权项
地址

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