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发明名称
POLYMERES CONTENANT DES GROUPES URETHANES
摘要
申请公布号
FR2292721(A1)
申请公布日期
1976.06.25
申请号
FR19750035948
申请日期
1975.11.25
申请人
BASF AG
发明人
分类号
C08F20/36;C08F22/22;C08F22/38;(IPC1-7):C08F220/36
主分类号
C08F20/36
代理机构
代理人
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