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经营范围
发明名称
Purification of crude benzene
摘要
申请公布号
US2705733(A)
申请公布日期
1955.04.05
申请号
US19510224077
申请日期
1951.05.01
申请人
BADISCHE ANILIN- & SODA-FABRIK AKTIENGESELLSCHAFT
发明人
NONNENMACHER HELMUT;FUENER WILHELM VON
分类号
B01J23/28;C07C7/163
主分类号
B01J23/28
代理机构
代理人
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地址
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