Froth flotation process,申请号GB19480005114-传众专利搜索

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发明名称	Froth flotation process
摘要
申请公布号	GB675468(A)	申请公布日期	1952.07.09
申请号	GB19480005114	申请日期	1948.02.20
申请人	POTASH COMPANY OF AMERICA	发明人
分类号	B03D1/06	主分类号	B03D1/06
代理机构		代理人
主权项
地址

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