Filtre à air perfectionné,申请号FRD939890-传众专利搜索

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发明名称	Filtre à air perfectionné
摘要
申请公布号	FR939890(A)	申请公布日期	1948.11.26
申请号	FRD939890	申请日期	1947.01.22
申请人	ATMOSPHERIC CONTROL LIMITED	发明人
分类号	B01D46/00;B01D46/10;B01D46/12;B01D46/24;C08G59/68;F04D25/08;H02K7/14;H02K9/06	主分类号	B01D46/00
代理机构		代理人
主权项
地址

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