Method and appartus for adding liquid alloying ingredient to molten steel,申请号US19880169884-传众专利搜索

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发明名称	Method and appartus for adding liquid alloying ingredient to molten steel
摘要
申请公布号	US4849167(A)	申请公布日期	1989.07.18
申请号	US19880169884	申请日期	1988.03.18
申请人	INLAND STEEL COMPANY	发明人	PETERS, ANTHONY T.;FOSNACHT, DONALD R.;KNOEPKE, JOHN R.
分类号	B22D11/11;C21C7/00	主分类号	B22D11/11
代理机构		代理人
主权项
地址

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