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发明名称	Filter
摘要
申请公布号	US2064510(A)	申请公布日期	1936.12.15
申请号	US19340719150	申请日期	1934.04.05
申请人	WELLS DONALD H	发明人	WELLS DONALD H.
分类号	B01D27/00;B01D29/00;B01D35/18;B01D37/02;B01D39/18	主分类号	B01D27/00
代理机构		代理人
主权项
地址

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