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经营范围
发明名称
Distillation process employing direct contact heating and condensation
摘要
申请公布号
US3232847(A)
申请公布日期
1966.02.01
申请号
US19610137331
申请日期
1961.09.11
申请人
HOFF CHEMICAL CORP.
发明人
HOFF JEAN M.
分类号
B01D1/26;C02F1/10
主分类号
B01D1/26
代理机构
代理人
主权项
地址
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