Improvements in or relating to refining of metals,申请号GB19310008491-传众专利搜索

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发明名称	Improvements in or relating to refining of metals
摘要
申请公布号	GB360789(A)	申请公布日期	1931.11.12
申请号	GB19310008491	申请日期	1931.03.19
申请人	AMERICAN SMELTING AND REFINING COMPANY	发明人
分类号	C22B9/10	主分类号	C22B9/10
代理机构		代理人
主权项
地址

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