Système de filtre,申请号FRD949047-传众专利搜索

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发明名称	Système de filtre
摘要
申请公布号	FR949047(A)	申请公布日期	1949.08.18
申请号	FRD949047	申请日期	1947.06.07
申请人	FRAM CORPORATION	发明人
分类号	B01D29/075	主分类号	B01D29/075
代理机构		代理人
主权项
地址

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