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发明名称
ú´-ú´-dihydroxy-monoazo dyestuffs containing pyrrolidonyl residues and their metal complex compounds
摘要
申请公布号
GB826207(A)
申请公布日期
1959.12.31
申请号
GB19570023192
申请日期
1957.07.22
申请人
FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT
发明人
分类号
C09B45/14
主分类号
C09B45/14
代理机构
代理人
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