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发明名称
Lubricant
摘要
申请公布号
US2160917(A)
申请公布日期
1939.06.06
申请号
US19370147484
申请日期
1937.06.10
申请人
STANDARD OIL COMPANY
发明人
SHOEMAKER BERNARD H.;LOANE CLARENCE M.
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