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发明名称
Method of operating the lower pressure column of a double distillation column
摘要
申请公布号
EP0926457(A3)
申请公布日期
1999.09.29
申请号
EP19980310502
申请日期
1998.12.21
申请人
THE BOC GROUP, INC.
发明人
NAUMOVITZ, JOSEPH P
分类号
F25J3/02;B01D3/26;F25J3/04;(IPC1-7):F25J3/04
主分类号
F25J3/02
代理机构
代理人
主权项
地址
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