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经营范围
发明名称
Improvements relating to the purification of organic liquids
摘要
申请公布号
GB576302(A)
申请公布日期
1946.03.28
申请号
GB19420008920
申请日期
1942.06.29
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
分类号
B01D3/36
主分类号
B01D3/36
代理机构
代理人
主权项
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