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发明名称
Verfahren zur Herstellung eines ätzbeständigen Farbstoffes der Gallocyaninreihe.
摘要
申请公布号
CH148995(A)
申请公布日期
1931.08.15
申请号
CHD148995
申请日期
1928.11.22
申请人
DURAND & HUGUENIN A. G.
发明人
G. DURAND & HUGUENIN A.
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