Filter,申请号US19400352313-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	US2299364(A)	申请公布日期	1942.10.20
申请号	US19400352313	申请日期	1940.08.12
申请人	UHLHORN WALTER J	发明人	UHLHORN WALTER J.
分类号	B01D45/08;B01D46/00;F24F3/16	主分类号	B01D45/08
代理机构		代理人
主权项
地址

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