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经营范围
发明名称
Improvements relating to Chromium Complex Dyestuffs and their use
摘要
申请公布号
GB1197265(A)
申请公布日期
1970.07.01
申请号
GB19680056462
申请日期
1968.11.28
申请人
J. R. GEIGY A.G.
发明人
分类号
C09B45/00;C09B45/06;C09B55/00;C09B62/465
主分类号
C09B45/00
代理机构
代理人
主权项
地址
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