Process and apparatus for separating ores,申请号US19280293591-传众专利搜索

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发明名称	Process and apparatus for separating ores
摘要
申请公布号	US1961666(A)	申请公布日期	1934.06.05
申请号	US19280293591	申请日期	1928.07.18
申请人	LEON HOYOIS	发明人	HOYOIS LEON
分类号	B03B5/68	主分类号	B03B5/68
代理机构		代理人
主权项
地址

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