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经营范围
发明名称
(B2) ;PROCESS FOR PREPARING PURE 2,4-DINITROBENZOIC ACID
摘要
申请公布号
PL232896(A2)
申请公布日期
1982.07.05
申请号
PL19810232896
申请日期
1981.09.03
申请人
AKAD EKONOM OSKARA LANGEGO
发明人
BOGOCZEK ROMUALD;KOCIOLEK-BALAWEJDER ELZBIETA
分类号
C07C;(IPC1-7):C07C/
主分类号
C07C
代理机构
代理人
主权项
地址
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