Machine for flotation of ores,申请号US19270194661-传众专利搜索

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发明名称	Machine for flotation of ores
摘要
申请公布号	US1984366(A)	申请公布日期	1934.12.18
申请号	US19270194661	申请日期	1927.05.27
申请人		发明人	FAHRENWALD ARTHUR WILLIAM
分类号	B03D1/16	主分类号	B03D1/16
代理机构		代理人
主权项
地址

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