VERY HIGH PURITY NITROGEN BY MEMBRANE SEPARATION,申请号EP19950942391-传众专利搜索

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发明名称	VERY HIGH PURITY NITROGEN BY MEMBRANE SEPARATION
摘要
申请公布号	EP0792185(A4)	申请公布日期	1998.04.15
申请号	EP19950942391	申请日期	1995.11.14
申请人	ENERFEX, INC.	发明人	CALLAHAN, RICHARD, A.;KHANDAVALLI, KISHORE, V.
分类号	B01D53/22;C01B21/04;(IPC1-7):B01D53/22	主分类号	B01D53/22
代理机构		代理人
主权项
地址

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