Improved membrane nitrogen process and system.,申请号EP19910109189-传众专利搜索

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发明名称	Improved membrane nitrogen process and system.
摘要
申请公布号	EP0460636(B1)	申请公布日期	1994.05.18
申请号	EP19910109189	申请日期	1991.06.05
申请人	PRAXAIR TECHNOLOGY, INC.	发明人	PRASAD, RAVI;HAAS, OSCAR WILLIAM;NOTARO, FRANK;THOMPSON, DAVID RICHARD
分类号	B01D53/22;B01D53/26;C01B21/04;(IPC1-7):C01B21/04	主分类号	B01D53/22
代理机构		代理人
主权项
地址

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