DC ARC FURNACE,申请号JP19890321194-传众专利搜索

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发明名称	DC ARC FURNACE
摘要
申请公布号	JPH03181786(A)	申请公布日期	1991.08.07
申请号	JP19890321194	申请日期	1989.12.11
申请人	DAIDO STEEL CO LTD	发明人	NODA TAKAAKI;IZUMI KIKUMA;TAKAHASHI TSUTOMU;TSUZUKI HITOSHI
分类号	F27B3/08	主分类号	F27B3/08
代理机构		代理人
主权项
地址

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