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经营范围
发明名称
Sulfuric acid refining of benzene
摘要
申请公布号
US2862983(A)
申请公布日期
1958.12.02
申请号
US19570659829
申请日期
1957.05.17
申请人
SOL NORD
发明人
NORD SOL
分类号
C07C7/00
主分类号
C07C7/00
代理机构
代理人
主权项
地址
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