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经营范围
发明名称
Cryogenic rectification method for producing refined argon.
摘要
申请公布号
EP0520382(B1)
申请公布日期
1995.05.03
申请号
EP19920110582
申请日期
1992.06.23
申请人
PRAXAIR TECHNOLOGY, INC.
发明人
BIANCHI, JOHN RICHARD;BONAQUIST, DANTE PATRICK;VICTOR, RICHARD AMORY
分类号
F25J3/04;(IPC1-7):F25J3/04
主分类号
F25J3/04
代理机构
代理人
主权项
地址
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