Filtering device and method,申请号US19650474238-传众专利搜索

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发明名称	Filtering device and method
摘要
申请公布号	US3391786(A)	申请公布日期	1968.07.09
申请号	US19650474238	申请日期	1965.07.23
申请人	JOSEPH D. BEATTIE	发明人	BEATTIE JOSEPH D.
分类号	B01D33/00;B01D35/28	主分类号	B01D33/00
代理机构		代理人
主权项
地址

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