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发明名称
Device for reclaiming oil
摘要
申请公布号
US2230180(A)
申请公布日期
1941.01.28
申请号
US19390291239
申请日期
1939.08.21
申请人
EDWARD COLLINS JAMES
发明人
COLLINS JAMES EDWARD
分类号
F16N37/00
主分类号
F16N37/00
代理机构
代理人
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