Filter cartridge and cylinder,申请号US19350007097-传众专利搜索

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发明名称	Filter cartridge and cylinder
摘要
申请公布号	US2068263(A)	申请公布日期	1937.01.19
申请号	US19350007097	申请日期	1935.02.18
申请人	BURHANS WILLIAM G	发明人	BURHANS WILLIAM G.
分类号	B01D29/00;B01D35/147	主分类号	B01D29/00
代理机构		代理人
主权项
地址

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