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经营范围
发明名称
Improved process for condensing urea or its derivatives with formaldehyde or its polymerides
摘要
申请公布号
GB373577(A)
申请公布日期
1932.05.26
申请号
GB19300034575
申请日期
1930.11.17
申请人
FABRIQUES DE PRODUITS DE CHIMIE ORGANIQUE DE LAIRE;JULIEN MALET;RENE ARMENAULT
发明人
分类号
C08G12/12
主分类号
C08G12/12
代理机构
代理人
主权项
地址
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