Perfectionnement aux procédés et aux moyens d'épuration, de dégrossissage et de filtration des fluides,申请号FRD838170-传众专利搜索

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发明名称	Perfectionnement aux procédés et aux moyens d'épuration, de dégrossissage et de filtration des fluides
摘要
申请公布号	FR838170(A)	申请公布日期	1939.02.28
申请号	FRD838170	申请日期	1938.05.20
申请人	EAU ET ASSAINISSEMENT, ANCIENS ETABLISSEMENTS CH. GIBAULT	发明人
分类号	C02F1/52	主分类号	C02F1/52
代理机构		代理人
主权项
地址

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