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经营范围
发明名称
Synthetic resins
摘要
申请公布号
US2048774(A)
申请公布日期
1936.07.28
申请号
US19340721067
申请日期
1934.04.17
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
BOLTON ELMER K.
分类号
C08G63/199;C08G63/20
主分类号
C08G63/199
代理机构
代理人
主权项
地址
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