METHOD FOR OPERATING BLAST FURNACE,申请号JP19890274562-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	JPH03138306(A)	申请公布日期	1991.06.12
申请号	JP19890274562	申请日期	1989.10.20
申请人	SUMITOMO METAL IND LTD	发明人	KAJIWARA YOSHIMASA;YAMAGATA CHISATO;YAMAMOTO TAKAIKU;SUYAMA SHINICHI
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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