Filter,申请号US19380227268-传众专利搜索

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法人/股东/高管

发明名称	Filter
摘要
申请公布号	US2270938(A)	申请公布日期	1942.01.27
申请号	US19380227268	申请日期	1938.08.29
申请人	OLIVER UNITED FILTERS INCORPORATED	发明人	DOESCHER JOE E.
分类号	B01D33/00;B01D37/04	主分类号	B01D33/00
代理机构		代理人
主权项
地址

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