Improvements in electric furnaces with cylindrical carbon resistors,申请号GB19490012883-传众专利搜索

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发明名称	Improvements in electric furnaces with cylindrical carbon resistors
摘要
申请公布号	GB669065(A)	申请公布日期	1952.03.26
申请号	GB19490012883	申请日期	1949.05.13
申请人	SKODA WORKS, NATIONAL CORPORATION	发明人
分类号	H05B3/66	主分类号	H05B3/66
代理机构		代理人
主权项
地址

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