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经营范围
发明名称
Copolyéther-esters élastomères
摘要
申请公布号
FR1354553(A)
申请公布日期
1964.03.06
申请号
FR19630931641
申请日期
1963.04.16
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
分类号
C08G63/66;C08G63/672;C08G63/68
主分类号
C08G63/66
代理机构
代理人
主权项
地址
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