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发明名称
Solvent extraction
摘要
申请公布号
US2698278(A)
申请公布日期
1954.12.28
申请号
US19530354105
申请日期
1953.05.11
申请人
SOCONY-VACUUM OIL COMPANY, INCORPORATED
发明人
FRANCIS ALFRED W.
分类号
C10G21/08
主分类号
C10G21/08
代理机构
代理人
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地址
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