| 发明名称 |
Preforms for reinforcement of battery grids |
| 摘要 |
Network preforms for battery grids are prepared from cross-lapped assemblages of spaced bundles of inorganic filaments which are bonded at crossover points.
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| 申请公布号 |
US4487792(A) |
申请公布日期 |
1984.12.11 |
| 申请号 |
US19820390538 |
申请日期 |
1982.06.21 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
HARTMANN, HANS S. |
| 分类号 |
H01M4/68;H01M4/73;H01M4/84;(IPC1-7):B32B5/12 |
主分类号 |
H01M4/68 |
| 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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