Discharging hole for molten metal in molten metal container, method of operating converter with the discharging hole, and sleeve exchanging device at discharging hole of molten metal container,申请号KR20077004568-传众专利搜索

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发明名称	Discharging hole for molten metal in molten metal container, method of operating converter with the discharging hole, and sleeve exchanging device at discharging hole of molten metal container
摘要
申请公布号	KR100830227(B1)	申请公布日期	2008.05.16
申请号	KR20077004568	申请日期	2007.02.26
申请人		发明人
分类号	C21C5/46;B22D41/56;F27B14/18;F27D1/08	主分类号	C21C5/46
代理机构		代理人
主权项
地址

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