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经营范围
发明名称
Verfahren zur Herstellung eines Kondensationsproduktes.
摘要
申请公布号
CH305621(A)
申请公布日期
1955.02.28
申请号
CHD305621
申请日期
1950.12.26
申请人
VARIAPAT AG.
发明人
AG. VARIAPAT
分类号
C07C309/51
主分类号
C07C309/51
代理机构
代理人
主权项
地址
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