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经营范围
发明名称
Improvements in or relating to method and apparatus for operating a vapor liquid contacting zone
摘要
申请公布号
GB709660(A)
申请公布日期
1954.06.02
申请号
GB19510028515
申请日期
1951.12.05
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
分类号
B01D3/20
主分类号
B01D3/20
代理机构
代理人
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地址
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