Procédé perfectionné de traitement des eaux d'égout,申请号FRD999516-传众专利搜索

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发明名称	Procédé perfectionné de traitement des eaux d'égout
摘要
申请公布号	FR999516(A)	申请公布日期	1952.02.01
申请号	FRD999516	申请日期	1949.11.10
申请人	INFILCO INCORPORATED	发明人
分类号	B01F3/04;C02F3/20	主分类号	B01F3/04
代理机构		代理人
主权项
地址

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