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发明名称
Polyester-urethane, process of making solution of same, and products therefrom
摘要
申请公布号
US3036979(A)
申请公布日期
1962.05.29
申请号
US19580731114
申请日期
1958.04.28
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
WITTBECKER EMERSON LA VERNE
分类号
C08L75/00
主分类号
C08L75/00
代理机构
代理人
主权项
地址
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