Protective control circuit and apparatus,申请号US19350042492-传众专利搜索

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发明名称	Protective control circuit and apparatus
摘要
申请公布号	US2145909(A)	申请公布日期	1939.02.07
申请号	US19350042492	申请日期	1935.09.27
申请人	BALDWIN-SOUTHWARK CORPORATION	发明人	ZWICKL JOSEPH R.
分类号	H02H7/08	主分类号	H02H7/08
代理机构		代理人
主权项
地址

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