Improvements in or relating to electrical induction furnaces,申请号GB19290014394-传众专利搜索

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发明名称	Improvements in or relating to electrical induction furnaces
摘要
申请公布号	GB331324(A)	申请公布日期	1930.07.03
申请号	GB19290014394	申请日期	1929.05.08
申请人	NEVILLE RYLAND DAVIS;ASSOCIATED ELECTRICAL INDUSTRIES LIMITED	发明人
分类号	H05B6/22;H05B6/36	主分类号	H05B6/22
代理机构		代理人
主权项
地址

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