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发明名称
PRELIMINARY REFINING METHOD OF SEPERATING AIR
摘要
申请公布号
KR930012037(B1)
申请公布日期
1993.12.23
申请号
KR19910006284
申请日期
1991.04.19
申请人
THE B.O.C. GROUP INC.
发明人
REVY, JANE
分类号
B01D53/04;B01D53/047;(IPC1-7):B01D53/00
主分类号
B01D53/04
代理机构
代理人
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