Purification process for gaseous formaldehyde,申请号US19620185208-传众专利搜索

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发明名称	Purification process for gaseous formaldehyde
摘要
申请公布号	US3201917(A)	申请公布日期	1965.08.24
申请号	US19620185208	申请日期	1962.04.05
申请人	W. R. GRACE & CO.	发明人	WOOD LOUIS L.
分类号	B01D53/46	主分类号	B01D53/46
代理机构		代理人
主权项
地址

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