A method of purifying fused metals,申请号GB19340033871-传众专利搜索

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发明名称	A method of purifying fused metals
摘要
申请公布号	GB449471(A)	申请公布日期	1936.06.24
申请号	GB19340033871	申请日期	1934.11.24
申请人	OTTO NIELSEN	发明人
分类号	C22B9/00;C22B15/00;D06Q1/04	主分类号	C22B9/00
代理机构		代理人
主权项
地址

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