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经营范围
发明名称
Separation of nitrogen and methane with residue turboexpansion.
摘要
申请公布号
EP0481497(B1)
申请公布日期
1994.11.23
申请号
EP19910117764
申请日期
1991.10.17
申请人
PRAXAIR TECHNOLOGY, INC.
发明人
HANDLEY, JAMES RICHARD
分类号
F25J3/02;(IPC1-7):F25J3/02;C07C7/04;C07C9/04
主分类号
F25J3/02
代理机构
代理人
主权项
地址
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