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发明名称
Single column cryogenic rectification system for producing nitrogen gas at elevated pressure and high purity
摘要
申请公布号
EP0607979(B1)
申请公布日期
1998.08.19
申请号
EP19940100820
申请日期
1994.01.20
申请人
PRAXAIR TECHNOLOGY, INC.
发明人
DRAY, JAMES ROBERT;ROBERTS, MARK JULIAN;BONAQUIST, DANTE PATRICK;CHEUNG, HARRY;JUST, PAUL LOUIS;MIZE, JAMES BRIAN;ROYAL, JOHN HENRI
分类号
C01B21/04;F25J3/04;(IPC1-7):F25J3/04
主分类号
C01B21/04
代理机构
代理人
主权项
地址
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