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经营范围
发明名称
Anthraquinone dyestuffs
摘要
申请公布号
GB1119429(A)
申请公布日期
1968.07.10
申请号
GB19670025132
申请日期
1967.05.31
申请人
FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT
发明人
NEEFF RUETGER
分类号
C09B1/20;C09B1/58;C09B5/04;C09B5/14;C09B5/16
主分类号
C09B1/20
代理机构
代理人
主权项
地址
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