Procédé d'obtention d'échangeurs pour l'épuration des eaux à partir de charbon et particulièrement de lignite,申请号FRD898446-传众专利搜索

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发明名称	Procédé d'obtention d'échangeurs pour l'épuration des eaux à partir de charbon et particulièrement de lignite
摘要
申请公布号	FR898446(A)	申请公布日期	1945.04.23
申请号	FRD898446	申请日期	1942.12.31
申请人	ETABLISSEMENTS PHILLIPS & PAIN	发明人
分类号	B01J39/24	主分类号	B01J39/24
代理机构		代理人
主权项
地址

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