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发明名称
Reclaiming used lubricating oils
摘要
申请公布号
US2393335(A)
申请公布日期
1946.01.22
申请号
US19420463800
申请日期
1942.10.29
申请人
THE STANDARD OIL COMPANY
发明人
MUSSELMAN JOHN M.
分类号
C10M175/00
主分类号
C10M175/00
代理机构
代理人
主权项
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