Flotation treatment of sylvinite ores,申请号US19370123484-传众专利搜索

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发明名称	Flotation treatment of sylvinite ores
摘要
申请公布号	US2188933(A)	申请公布日期	1940.02.06
申请号	US19370123484	申请日期	1937.02.01
申请人	POTASH COMPANY OF AMERICA	发明人	WEINIG ARTHUR J.
分类号	B03D1/008;B03D1/02;C01D3/08	主分类号	B03D1/008
代理机构		代理人
主权项
地址

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