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发明名称
Verfahren und Vorrichtung zur Reinigung von Heliumgruppe Gasen
摘要
申请公布号
DE69316479(T2)
申请公布日期
1998.08.20
申请号
DE19936016479T
申请日期
1993.08.20
申请人
PRAXAIR TECHNOLOGY, INC., DANBURY, CONN., US
发明人
HEIM, CARL JOSEPH, AMHERST, NEW YORK 14228, US
分类号
B01D53/04;B01D53/26;B01J19/00;B01J19/14;C01B23/00;(IPC1-7):B01D53/04
主分类号
B01D53/04
代理机构
代理人
主权项
地址
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