Resistor grid for electric furnaces,申请号US19320596034-传众专利搜索

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发明名称	Resistor grid for electric furnaces
摘要
申请公布号	US2004851(A)	申请公布日期	1935.06.11
申请号	US19320596034	申请日期	1932.03.01
申请人	THE ELECTRIC FURNACE COMPANY	发明人	COPE FRANK T.
分类号	H05B3/64	主分类号	H05B3/64
代理机构		代理人
主权项
地址

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