REFINING METHOD IN CONVERTER,申请号JP19900283847-传众专利搜索

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发明名称	REFINING METHOD IN CONVERTER
摘要
申请公布号	JPH04160109(A)	申请公布日期	1992.06.03
申请号	JP19900283847	申请日期	1990.10.22
申请人	SUMITOMO METAL IND LTD	发明人	ISHIKAWA MINORU
分类号	C21C5/30;C21C5/32;C21C5/46	主分类号	C21C5/30
代理机构		代理人
主权项
地址

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