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发明名称
VERFAHREN ZUR HERSTELLUNG VON ANIONISCHEN POLYURETHANEN
摘要
申请公布号
DE1495847(B2)
申请公布日期
1977.03.10
申请号
DE196400F4639
申请日期
1964.12.08
申请人
发明人
分类号
C08G18/08;C08G18/83;D06M15/564;(IPC1-7):C08G18/08
主分类号
C08G18/08
代理机构
代理人
主权项
地址
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