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发明名称
Lubricating oil composition
摘要
申请公布号
US2253585(A)
申请公布日期
1941.08.26
申请号
US19380201510
申请日期
1938.04.12
申请人
TIDE WATER ASSOCIATED OIL COMPANY
发明人
SCHOTT JOHN E.;CHURCHILL LEONARD R.
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主分类号
代理机构
代理人
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