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发明名称
Verfahren zur Darstellung eines braunen Polyazofarbstoffes.
摘要
申请公布号
CH215046(A)
申请公布日期
1941.05.31
申请号
CHD215046
申请日期
1939.02.15
申请人
J. R. GEIGY A.-G.
发明人
A.-G. J. R. GEIGY
分类号
C09B33/18;C09B33/22;C09B35/44
主分类号
C09B33/18
代理机构
代理人
主权项
地址
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