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经营范围
发明名称
Purification of oils by clay contacting
摘要
申请公布号
US2594880(A)
申请公布日期
1952.04.29
申请号
US19490124929
申请日期
1949.11.01
申请人
THE LUMMUS COMPANY
发明人
DAVIS HYMAN R.
分类号
C10G25/06;C10G73/42;C11B3/10
主分类号
C10G25/06
代理机构
代理人
主权项
地址
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