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发明名称
Verfahren zur Herstellung eines ätzbeständigen Beizenfarbstoffes.
摘要
申请公布号
CH225501(A)
申请公布日期
1943.01.31
申请号
CHD225501
申请日期
1940.12.18
申请人
DURAND & HUGUENIN A. G.
发明人
G. DURAND & HUGUENIN A.
分类号
C09B17/04
主分类号
C09B17/04
代理机构
代理人
主权项
地址
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