Process for the continuous pre-refining of molten pig iron,申请号US19580768495-传众专利搜索

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发明名称	Process for the continuous pre-refining of molten pig iron
摘要
申请公布号	US2975047(A)	申请公布日期	1961.03.14
申请号	US19580768495	申请日期	1958.10.20
申请人	INSTITUT DE RECHERCHES DE LA SIDERURGIE	发明人	LEROY PIERRE;SIMON ROGER
分类号	C21C1/00	主分类号	C21C1/00
代理机构		代理人
主权项
地址

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