Perfectionnements relatifs aux filtres,申请号FR19620914459-传众专利搜索

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发明名称	Perfectionnements relatifs aux filtres
摘要
申请公布号	FR1338182(A)	申请公布日期	1963.09.20
申请号	FR19620914459	申请日期	1962.11.06
申请人	OZONAIR ENGINEERING COMPANY LIMITED	发明人
分类号	B01D27/08;B01D39/14;B01D46/18	主分类号	B01D27/08
代理机构		代理人
主权项
地址

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