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经营范围
发明名称
NAPHTHOSTYRIL DYESTUFFS
摘要
申请公布号
GB1523556(A)
申请公布日期
1978.09.06
申请号
GB19770007831
申请日期
1977.02.24
申请人
BAYER AG
发明人
分类号
C09B23/01;C09B57/06;C09B57/14;D06P1/16;D06P3/00;(IPC1-7):C09B57/00
主分类号
C09B23/01
代理机构
代理人
主权项
地址
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