Perfectionnement apporté aux bassins filtrants,申请号FRD824197-传众专利搜索

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发明名称	Perfectionnement apporté aux bassins filtrants
摘要
申请公布号	FR824197(A)	申请公布日期	1938.02.02
申请号	FRD824197	申请日期	1937.07.09
申请人	C. CHABAL & CIE	发明人
分类号	B01D35/00	主分类号	B01D35/00
代理机构		代理人
主权项
地址

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