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发明名称
Solvent and process for dewaxing mineral oils
摘要
申请公布号
US2240964(A)
申请公布日期
1941.05.06
申请号
US19390300802
申请日期
1939.10.23
申请人
SHELL DEVELOPMENT COMPANY
发明人
TIJMSTRA SIJBREN;MCKITTRICK DONALD S.
分类号
C10G73/06
主分类号
C10G73/06
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代理人
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