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发明名称
PROCESS FOR PREPARING PURE 4-BROMO-3-HYDROXYQUINOPHTHALONE
摘要
申请公布号
GB1263345(A)
申请公布日期
1972.02.09
申请号
GB19690041154
申请日期
1969.08.18
申请人
FARBWERKE HOECHST AKTIENGESELLSCHAFT
发明人
ERNST SPIETSCHKA;FRIEDRICH ISCHE
分类号
C09B25/00
主分类号
C09B25/00
代理机构
代理人
主权项
地址
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