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发明名称
Lubricating oil
摘要
申请公布号
US2350783(A)
申请公布日期
1944.06.06
申请号
US19410410892
申请日期
1941.09.15
申请人
SOCONY-VACUUM OIL COMPANY, INCORPORATED
发明人
LINCOLN BERT H.;BYRKIT GORDON D.;STEINER WALDO L.
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主分类号
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