Air filter having ductile metal frame,申请号US19650497583-传众专利搜索

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发明名称	Air filter having ductile metal frame
摘要
申请公布号	US3292349(A)	申请公布日期	1966.12.20
申请号	US19650497583	申请日期	1965.09.22
申请人	RESEARCH PRODUCTS CORPORATION	发明人	CUTA ROBERT J.
分类号	B01D46/00	主分类号	B01D46/00
代理机构		代理人
主权项
地址

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