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发明名称
COUMARIN COMPOUNDS, THEIR PREPARATION AND THEIR USE AS DYESTUFFS
摘要
申请公布号
DE3062009(D1)
申请公布日期
1983.03.24
申请号
DE19803062009
申请日期
1980.06.16
申请人
BAYER AG
发明人
HARNISCH, HORST, DR.
分类号
C09B57/02;(IPC1-7):C09B57/02
主分类号
C09B57/02
代理机构
代理人
主权项
地址
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