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发明名称
VAPOUR-LIQUID CONTACT COLUMN
摘要
申请公布号
GB1261611(A)
申请公布日期
1972.01.26
申请号
GB19690001336
申请日期
1969.01.09
申请人
THE BRITISH OXYGEN COMPANY LIMITED
发明人
MICHAEL ERNEST GARRETT
分类号
B01D3/20;B01D47/12
主分类号
B01D3/20
代理机构
代理人
主权项
地址
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