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经营范围
发明名称
Verfahren zur Darstellung eines basischen Äthers.
摘要
申请公布号
CH269409(A)
申请公布日期
1950.06.30
申请号
CHD269409
申请日期
1943.08.11
申请人
J. R. GEIGY AG.
发明人
AG. J. R. GEIGY
分类号
C07C41/00
主分类号
C07C41/00
代理机构
代理人
主权项
地址
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