Method and apparatus for filtration,申请号US19380207205-传众专利搜索

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发明名称	Method and apparatus for filtration
摘要
申请公布号	US2291963(A)	申请公布日期	1942.08.04
申请号	US19380207205	申请日期	1938.05.11
申请人	OLIVER UNITED FILTERS INCORPORATED	发明人	HILLIER GERALD O.
分类号	B01D33/00;B01D33/06;B01D35/16	主分类号	B01D33/00
代理机构		代理人
主权项
地址

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