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发明名称
Verfahren zur Herstellung von Monoazofarbstoffen der Pyrazolonreihe
摘要
申请公布号
DE842978(C)
申请公布日期
1952.07.03
申请号
DE1950B001866
申请日期
1950.02.02
申请人
FARBENFABRIKEN BAYER
发明人
GOLD HEINRICH DR.;PIEPENBRINK HANS FRANK DR.
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