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经营范围
发明名称
Procédé pour l'obtention d'un produit de condensation anhydre
摘要
申请公布号
FR1056142(A)
申请公布日期
1954.02.24
申请号
FRD1056142
申请日期
1951.12.17
申请人
VARIAPAT A. G.
发明人
分类号
C07C303/22;C07C309/42
主分类号
C07C303/22
代理机构
代理人
主权项
地址
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