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发明名称
Method of purifying oil vapors
摘要
申请公布号
US1864583(A)
申请公布日期
1932.06.28
申请号
US19270202121
申请日期
1927.06.28
申请人
THE LUMMUS COMPANY
发明人
COUBROUGH GEORGE B.
分类号
C10G31/08
主分类号
C10G31/08
代理机构
代理人
主权项
地址
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