Elektrisk induktionsugn med järnkärna,申请号FI19450005106-传众专利搜索

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发明名称	Elektrisk induktionsugn med järnkärna
摘要
申请公布号	FI21658(A)	申请公布日期	1946.11.09
申请号	FI19450005106	申请日期
申请人	ALLMAENNA SVENSKA ELEKTRISKA AKTI	发明人	DREYFUS LUDWIG
分类号	(IPC1-7):H05B5/10	主分类号	(IPC1-7):H05B5/10
代理机构		代理人
主权项
地址

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