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发明名称
Method for dividing heavy oil mixtures
摘要
申请公布号
US1911992(A)
申请公布日期
1933.05.30
申请号
US19290355871
申请日期
1929.04.17
申请人
THE LUMMUS COMPANY
发明人
COUBROUGH GEORGE B.
分类号
C10G7/00
主分类号
C10G7/00
代理机构
代理人
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地址
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