METHOD FOR OPERATING BLAST FURNACE,申请号JP19890055695-传众专利搜索

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发明名称	METHOD FOR OPERATING BLAST FURNACE
摘要
申请公布号	JPH02236210(A)	申请公布日期	1990.09.19
申请号	JP19890055695	申请日期	1989.03.08
申请人	NIPPON STEEL CORP	发明人	NAITO MASAAKI;YAMAGUCHI KAZUYOSHI
分类号	C21B5/00	主分类号	C21B5/00
代理机构		代理人
主权项
地址

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