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发明名称
Verfahren zur Herstellung eines braunen Lederfarbstoffes.
摘要
申请公布号
CH281326(A)
申请公布日期
1952.02.29
申请号
CHD281326
申请日期
1949.06.28
申请人
J. R. GEIGY AG.
发明人
AG. J. R. GEIGY
分类号
C09B35/58
主分类号
C09B35/58
代理机构
代理人
主权项
地址
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