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 by ice.
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申请公布号 |
US4395449(A) |
申请公布日期 |
1983.07.26 |
申请号 |
US19820390537 |
申请日期 |
1982.06.21 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
DUFFY, JOSEPH J. |
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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