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发明名称
Verfahren zur Darstellung eines beizenziehenden Farbstoffes.
摘要
申请公布号
CH222700(A)
申请公布日期
1942.07.31
申请号
CHD222700
申请日期
1940.11.26
申请人
J. R. GEIGY A.-G.
发明人
A.-G. J. R. GEIGY
分类号
主分类号
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