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经营范围
发明名称
Method of preparing poly (p-phenyleneterephthalamide) yarns of improved fatigue resistance
摘要
申请公布号
US4859393(A)
申请公布日期
1989.08.22
申请号
US19880162967
申请日期
1988.03.02
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
YANG, HUNG H.;CHIOU, MINSHON J.
分类号
D01F6/60
主分类号
D01F6/60
代理机构
代理人
主权项
地址
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