| 发明名称 |
HIGH STRENGTH CORED CORDS |
| 摘要 |
Very high strength cords are made and described which are composed of a core and a sheath of twisted yarns plied around the core in such a way that the cord exhibits greatly improved retained strength after use. |
| 申请公布号 |
CA2011621(A1) |
申请公布日期 |
1990.09.14 |
| 申请号 |
CA19902011621 |
申请日期 |
1990.03.07 |
| 申请人 |
DU PONT (E.I.) DE NEMOURS AND COMPANY |
发明人 |
KEEFE, ROBERT L. |
| 分类号 |
B60C9/00;D02G3/38;D02G3/48;D07B1/02 |
主分类号 |
B60C9/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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