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经营范围
发明名称
Procédé de préparation de composés sulfités des pyridinaldéhydes
摘要
申请公布号
FR1050822(A)
申请公布日期
1954.01.11
申请号
FRD1050822
申请日期
1952.02.13
申请人
DR. F. RASCHIG G.M.B.H.
发明人
分类号
C07D213/34
主分类号
C07D213/34
代理机构
代理人
主权项
地址
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