Method of desulphurizing and purifying iron,申请号US19240725693-传众专利搜索

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发明名称	Method of desulphurizing and purifying iron
摘要
申请公布号	US1963269(A)	申请公布日期	1934.06.19
申请号	US19240725693	申请日期	1924.07.12
申请人	HENNIG CHARLES T	发明人	HENNIG CHARLES T.
分类号	C21C1/02	主分类号	C21C1/02
代理机构		代理人
主权项
地址

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