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发明名称
Vacuum distillation
摘要
申请公布号
US2199994(A)
申请公布日期
1940.05.07
申请号
US19370174491
申请日期
1937.11.13
申请人
DISTILLATION PRODUCTS, INC.
发明人
HICKMAN KENNETH C. D.
分类号
B01D3/12
主分类号
B01D3/12
代理机构
代理人
主权项
地址
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