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发明名称
Extreme pressure lubricating compositions
摘要
申请公布号
US2468520(A)
申请公布日期
1949.04.26
申请号
US19470771560
申请日期
1947.08.30
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
SPROULE LORNE W.;KING LAURENCE F.
分类号
主分类号
代理机构
代理人
主权项
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