Perfectionnements à la préparation des minerais,申请号FRD970239-传众专利搜索

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发明名称	Perfectionnements à la préparation des minerais
摘要
申请公布号	FR970239(A)	申请公布日期	1951.01.02
申请号	FRD970239	申请日期	1948.08.06
申请人	IMPERIAL CHEMICAL INDUSTRIES LIMITED	发明人
分类号	B01D11/04;B03B5/00	主分类号	B01D11/04
代理机构		代理人
主权项
地址

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