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发明名称
Verfahren zur Herstellung eines braunen, chromhaltigen Farbstoffes.
摘要
申请公布号
CH309773(A)
申请公布日期
1955.09.15
申请号
CHD309773
申请日期
1951.08.03
申请人
J. R. GEIGY AG.
发明人
AG. J. R. GEIGY
分类号
C09B45/16
主分类号
C09B45/16
代理机构
代理人
主权项
地址
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