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发明名称
Lubricating oil
摘要
申请公布号
US2097162(A)
申请公布日期
1937.10.26
申请号
US19350042887
申请日期
1935.09.30
申请人
THE STANDARD OIL COMPANY
发明人
MUSSELMAN JOHN M.;LANKELMA HERMAN P.
分类号
主分类号
代理机构
代理人
主权项
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