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发明名称
Apparatus for the final refining of benzols washed with acid
摘要
申请公布号
US1979185(A)
申请公布日期
1934.10.30
申请号
US19320590965
申请日期
1932.02.04
申请人
AUGUSTIN BARBET EMILE
发明人
BARBET EMILE AUGUSTIN
分类号
C07C7/05
主分类号
C07C7/05
代理机构
代理人
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