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发明名称
Extractive distillation process
摘要
申请公布号
US2610141(A)
申请公布日期
1952.09.09
申请号
US19490084987
申请日期
1949.04.01
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
JR. WILLIAM M. DROUT,
分类号
B01D3/40
主分类号
B01D3/40
代理机构
代理人
主权项
地址
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