Anordning vid grafitelektroder för smältugnar,申请号FID21117-传众专利搜索

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发明名称	Anordning vid grafitelektroder för smältugnar
摘要
申请公布号	FI21117(A)	申请公布日期	1946.03.14
申请号	FID21117	申请日期	1942.11.20
申请人		发明人	HANSEN INGOLF
分类号	H05B3/60;(IPC1-7):H05B3/60	主分类号	H05B3/60
代理机构		代理人
主权项
地址

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