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发明名称
PROCESS FOR THE PREPARATION OF POLYISOCYANATES WHICH CONTAIN BIURET GROUPS
摘要
申请公布号
GB1550521(A)
申请公布日期
1979.08.15
申请号
GB19770009418
申请日期
1977.03.07
申请人
BAYER AG
发明人
分类号
C08G18/00;C07C67/00;C07C239/00;C07C273/18;C07C275/62;C08G18/08;C08G18/78;C08G18/80;(IPC1-7):C07C127/24
主分类号
C08G18/00
代理机构
代理人
主权项
地址
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