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发明名称
Mineral oil composition and improving agent therefor
摘要
申请公布号
US2259452(A)
申请公布日期
1941.10.21
申请号
US19390287930
申请日期
1939.08.02
申请人
SOCONY-VACUUM OIL COMPANY, INCORPORATED
发明人
BERGER HENRY G.;JAMES WILLIAM H.;BADERTSCHER DARWIN E.
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