Air filter for ventilating systems or apparatus,申请号US19360072874-传众专利搜索

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发明名称	Air filter for ventilating systems or apparatus
摘要
申请公布号	US2082481(A)	申请公布日期	1937.06.01
申请号	US19360072874	申请日期	1936.04.06
申请人	UNIVERSAL AIR FILTER CORPORATION	发明人	CHRISTOFFERSON CHARLES
分类号	B01D46/52	主分类号	B01D46/52
代理机构		代理人
主权项
地址

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