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经营范围
发明名称
Extreme pressure lubricant
摘要
申请公布号
US2226420(A)
申请公布日期
1940.12.24
申请号
US19390297672
申请日期
1939.10.03
申请人
SOCONY-VACUUM OIL COMPANY, INCORPORATED
发明人
BADERTSCHER DARWIN E.;SEGER FRANCIS M.;JAMES WILLIAM H.
分类号
C10M137/10
主分类号
C10M137/10
代理机构
代理人
主权项
地址
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