Reduction of ores, oxides, and the like,申请号US19310506731-传众专利搜索

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发明名称	Reduction of ores, oxides, and the like
摘要
申请公布号	US1829438(A)	申请公布日期	1931.10.27
申请号	US19310506731	申请日期	1931.01.05
申请人	EDWIN COLEY HENRY	发明人	COLEY HENRY EDWIN
分类号	C21B13/08;C22B5/00	主分类号	C21B13/08
代理机构		代理人
主权项
地址

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