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发明名称
Improvements in or relating to dyestuff intermediates
摘要
申请公布号
GB555935(A)
申请公布日期
1943.09.13
申请号
GB19420002699
申请日期
1942.03.02
申请人
JOHN DAVID KENDALL
发明人
分类号
C07D209/10;C07D215/12;C07D263/56;C07D277/10;C07D277/64
主分类号
C07D209/10
代理机构
代理人
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地址
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