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经营范围
发明名称
Verfahren zum Aufhellen unreiner vegetabilischer Gerbstoffextrakte
摘要
申请公布号
DE557131(C)
申请公布日期
1932.08.19
申请号
DED557131D
申请日期
1930.09.19
申请人
CHEMISCHE FABRIK SCHWALBACH AKT.-GES.
发明人
分类号
C14C3/12
主分类号
C14C3/12
代理机构
代理人
主权项
地址
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