Electric induction relay with two auxiliary phase windings counteracting each other,申请号US19310543903-传众专利搜索

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发明名称	Electric induction relay with two auxiliary phase windings counteracting each other
摘要
申请公布号	US1848270(A)	申请公布日期	1932.03.08
申请号	US19310543903	申请日期	1931.06.12
申请人	ALLMANNA SVENSKA ELEKTRISKA AKTIEBOLAGET	发明人	PETERSEN WILHELM HENNING
分类号	H01H71/42	主分类号	H01H71/42
代理机构		代理人
主权项
地址

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