| 发明名称 |
TAPON PROVISTO DE VALVULA PARA ACUMULADORES ELECTRICOS. |
| 摘要 |
The invention relates to a stopper with valve for a storage battery which permits the gases evolved by the storage battery to escape only above a precise specific pressure higher than the atmospheric pressure. |
| 申请公布号 |
ES449481(A1) |
申请公布日期 |
1977.08.01 |
| 申请号 |
ES19810004494 |
申请日期 |
1976.06.23 |
| 申请人 |
CLAUDE ALAIN GRATZMULLER |
发明人 |
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| 分类号 |
F16K17/02;H01M2/12;(IPC1-7):01M/ |
主分类号 |
F16K17/02 |
| 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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