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发明名称
Solvent extraction process
摘要
申请公布号
US2246297(A)
申请公布日期
1941.06.17
申请号
US19380244908
申请日期
1938.12.10
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
DUNCAN GORDON W.;JR. JAMES M. WHITELEY,
分类号
C10G21/02
主分类号
C10G21/02
代理机构
代理人
主权项
地址
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