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经营范围
发明名称
PROCEDE DE PREPARATION DE P-BENZOQUINONEDIACETALS
摘要
申请公布号
BE870162(A1)
申请公布日期
1979.03.01
申请号
BE19780190219
申请日期
1978.09.01
申请人
HOECHST A.G.
发明人
分类号
C25B3/10;C25B3/02;(IPC1-7):C07C/
主分类号
C25B3/10
代理机构
代理人
主权项
地址
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