Disposable air filter bag,申请号US19660547392-传众专利搜索

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发明名称	Disposable air filter bag
摘要
申请公布号	US3369348(A)	申请公布日期	1968.02.20
申请号	US19660547392	申请日期	1966.05.02
申请人	DAVID R. DAVIS	发明人	DAVIS DAVID R.
分类号	B01D46/02;F24F13/28	主分类号	B01D46/02
代理机构		代理人
主权项
地址

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