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发明名称
Verfahren zur Trennung von Nikotinsäure und Isonikotinsäure
摘要
申请公布号
AT242699(B)
申请公布日期
1965.09.27
申请号
AT19610003626
申请日期
1961.05.08
申请人
LOBA-CHEMIE DR. PAUL LOEW-BEER & CO.
发明人
分类号
主分类号
代理机构
代理人
主权项
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