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发明名称
Kryogenisches Rektifikationsverfahren zur Herstellung von Stickstoff und reinstem Sauerstoff
摘要
申请公布号
DE69301046(D1)
申请公布日期
1996.02.01
申请号
DE1993601046
申请日期
1993.01.11
申请人
PRAXAIR TECHNOLOGY, INC., DANBURY, CONN., US
发明人
CHEUNG, HARRY, WILLIAMSVILLE, NEW YORK 14221, US
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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