Perfectionnement aux éléments filtrants chevronnés,申请号FR19610852089-传众专利搜索

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发明名称	Perfectionnement aux éléments filtrants chevronnés
摘要
申请公布号	FR1288170(A)	申请公布日期	1962.03.24
申请号	FR19610852089	申请日期	1961.02.08
申请人		发明人	GEWISS LUCIEN, VICTOR
分类号	B01D46/24;B01D46/52	主分类号	B01D46/24
代理机构		代理人
主权项
地址

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