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发明名称
Lubricating oil
摘要
申请公布号
US1939993(A)
申请公布日期
1933.12.19
申请号
US19320622463
申请日期
1932.07.14
申请人
CONTINENTAL OIL COMPANY
发明人
LINCOLN BERT H.;HENRIKSEN ALFRED
分类号
C10M131/12
主分类号
C10M131/12
代理机构
代理人
主权项
地址
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