Filament filter containing a hygroscopic compound,申请号US19570702799-传众专利搜索

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发明名称	Filament filter containing a hygroscopic compound
摘要
申请公布号	US3008472(A)	申请公布日期	1961.11.14
申请号	US19570702799	申请日期	1957.12.16
申请人	EASTMAN KODAK COMPANY	发明人	TOUEY GEORGE P.
分类号	B01D39/18	主分类号	B01D39/18
代理机构		代理人
主权项
地址

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