Recovery of iron from its ores,申请号US19470773738-传众专利搜索

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法人/股东/高管

发明名称	Recovery of iron from its ores
摘要
申请公布号	US2523138(A)	申请公布日期	1950.09.19
申请号	US19470773738	申请日期	1947.09.12
申请人	TITAN COMPANY, INC.	发明人	OPPEGAARD ASSUR GJESSING
分类号	C21B13/08;C21B13/14	主分类号	C21B13/08
代理机构		代理人
主权项
地址

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