Improvements in processes of treating iron ores,申请号GB19300005333-传众专利搜索

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发明名称	Improvements in processes of treating iron ores
摘要
申请公布号	GB355235(A)	申请公布日期	1931.08.17
申请号	GB19300005333	申请日期	1930.02.17
申请人	COMSTOCK & WESCOTT, INC.	发明人
分类号	C22B1/08	主分类号	C22B1/08
代理机构		代理人
主权项
地址

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