Process of preparing poor iron ores for smelting,申请号GB19370025201-传众专利搜索

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发明名称	Process of preparing poor iron ores for smelting
摘要
申请公布号	GB502416(A)	申请公布日期	1939.03.16
申请号	GB19370025201	申请日期	1937.09.16
申请人	METALLGESELLSCHAFT AKTIENGESELLSCHAFT	发明人
分类号	C22B1/16	主分类号	C22B1/16
代理机构		代理人
主权项
地址

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