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经营范围
发明名称
Distillation of hydrocarbons
摘要
申请公布号
US1797715(A)
申请公布日期
1931.03.24
申请号
US19260136030
申请日期
1926.09.17
申请人
CONTACT FILTRATION COMPANY
发明人
CARPENTER IRVING C.;MOORMAN ARTHUR R.
分类号
C10G7/00
主分类号
C10G7/00
代理机构
代理人
主权项
地址
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