Electric switch with quenching liquid,申请号US19300490735-传众专利搜索

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法人/股东/高管

发明名称	Electric switch with quenching liquid
摘要
申请公布号	US1971403(A)	申请公布日期	1934.08.28
申请号	US19300490735	申请日期	1930.10.23
申请人	CORPORATION OF VOIGT & HAEFFNER AKTIENGESELLSCHAFT	发明人	HAAG LEONHARD
分类号	H01H33/57	主分类号	H01H33/57
代理机构		代理人
主权项
地址

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