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发明名称
Apparatus for reclaiming used and diluted lubricating oils
摘要
申请公布号
US1852350(A)
申请公布日期
1932.04.05
申请号
US19310563998
申请日期
1931.09.21
申请人
HIRAM F. CROWLEY;HENRY G. CROWLEY
发明人
IRELAND LEWIS J.
分类号
C10M175/00
主分类号
C10M175/00
代理机构
代理人
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