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发明名称
Verfahren zur Darstellung eines Gerbstoffes.
摘要
申请公布号
CH138884(A)
申请公布日期
1930.03.31
申请号
CHD138884
申请日期
1928.07.30
申请人
J. R. GEIGY A.-G.
发明人
A.-G. J. R. GEIGY
分类号
B29C49/36;B29C49/56;C14C3/08
主分类号
B29C49/36
代理机构
代理人
主权项
地址
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