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经营范围
发明名称
Process for preparing aromatic polyamides and polyoxazoles
摘要
申请公布号
US3316213(A)
申请公布日期
1967.04.25
申请号
US19630330538
申请日期
1963.12.16
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
BERR CHARLES E.
分类号
C08G73/22
主分类号
C08G73/22
代理机构
代理人
主权项
地址
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