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发明名称
Lubricating oil
摘要
申请公布号
US2162207(A)
申请公布日期
1939.06.13
申请号
US19370146595
申请日期
1937.06.05
申请人
SOCONY-VACUUM OIL COMPANY, INCORPORATED
发明人
MORAN ROBERT C.;JAMES WILLIAM H.
分类号
主分类号
代理机构
代理人
主权项
地址
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