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发明名称
Lubricating oil composition
摘要
申请公布号
US2715106(A)
申请公布日期
1955.08.09
申请号
US19510264275
申请日期
1951.12.29
申请人
THE PURE OIL COMPANY
发明人
BRENNAN ELMER W.;JR. HAROLD G. RAYBOULD,
分类号
主分类号
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代理人
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