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发明名称
Extreme pressure lubricant
摘要
申请公布号
US2247042(A)
申请公布日期
1941.06.24
申请号
US19400358286
申请日期
1940.09.25
申请人
SOCONY-VACUUM OIL COMPANY, INCORPORATED
发明人
BERGER HENRY G.;BADERTSCHER DARWIN E.;SEGER FRANCIS M.
分类号
主分类号
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