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发明名称
VERFAHREN ZUR PHOSGENIERUNG VON AMINEN ZU MONO-,DI-UND POLYISOCYANATEN
摘要
申请公布号
DD132340(B1)
申请公布日期
1983.06.08
申请号
DD19750188672
申请日期
1975.09.23
申请人
发明人
分类号
C07C263/10;C07C265/14
主分类号
C07C263/10
代理机构
代理人
主权项
地址
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