| 发明名称 |
凿穿表面硬壳将氧化铝送入电解炉之机械 |
| 摘要 |
|
| 申请公布号 |
TW001461 |
申请公布日期 |
1961.04.01 |
| 申请号 |
TW004161 |
申请日期 |
1960.08.24 |
| 申请人 |
必喜来化学及电气冶金制品公司 |
发明人 |
DANIEL DUCLAUX |
| 分类号 |
G25L |
主分类号 |
G25L |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
法国巴黎8区巴助若克路23号 |
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