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经营范围
发明名称
Polyureas of aromatic diamines and aromatic diisocyanates
摘要
申请公布号
US2888438(A)
申请公布日期
1959.05.26
申请号
US19570644748
申请日期
1957.03.08
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
KATZ MANFRED
分类号
C08G18/08;C08G18/32
主分类号
C08G18/08
代理机构
代理人
主权项
地址
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