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经营范围
发明名称
High strength cored cords
摘要
申请公布号
US4914902(A)
申请公布日期
1990.04.10
申请号
US19890324531
申请日期
1989.03.14
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
KEEFE, JR., ROBERT L.
分类号
B60C9/00;D02G3/38;D02G3/48;D07B1/02
主分类号
B60C9/00
代理机构
代理人
主权项
地址
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