DEPHOSPHORIZATION AND DENITRIFICATION OF CHROMIUM-CONTAINING PIG-IRON,申请号GB19800020243-传众专利搜索

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发明名称	DEPHOSPHORIZATION AND DENITRIFICATION OF CHROMIUM-CONTAINING PIG-IRON
摘要
申请公布号	GB2057015(A)	申请公布日期	1981.03.25
申请号	GB19800020243	申请日期	1980.06.20
申请人	NISSHIN STEEL CO LTD	发明人
分类号	C21B5/02;C21C1/02;(IPC1-7):C21C1/02;C21C1/04	主分类号	C21B5/02
代理机构		代理人
主权项
地址

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