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经营范围
发明名称
PURIFICATION OF GASES
摘要
申请公布号
US3681015(A)
申请公布日期
1972.08.01
申请号
USD3681015
申请日期
1970.01.21
申请人
LUMMUS CO.:THE
发明人
ABRAHAM P. GELBEIN;BENJAMIN J. LUBEROFF
分类号
B01D53/52;C01B17/16;C01B31/20;(IPC1-7):B01D53/34
主分类号
B01D53/52
代理机构
代理人
主权项
地址
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