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经营范围
发明名称
Verfahren zur Darstellung eines o,o'-Dioxyazofarbstoffes.
摘要
申请公布号
CH230196(A)
申请公布日期
1943.12.15
申请号
CHD230196
申请日期
1941.11.04
申请人
J. R. GEIGY AG.
发明人
AG. J. R. GEIGY
分类号
C09B45/16
主分类号
C09B45/16
代理机构
代理人
主权项
地址
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