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发明名称
VAPOUR-LIQUID CONTACTING DEVICE
摘要
申请公布号
GB1369018(A)
申请公布日期
1974.10.02
申请号
GB19710058967
申请日期
1971.12.20
申请人
UNIVERSAL OIL PRODUCTS CO
发明人
分类号
B01D3/20;B01D3/22;(IPC1-7):B01D3/22
主分类号
B01D3/20
代理机构
代理人
主权项
地址
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