| 发明名称 |
FEEDER FOR ALUMINA ELECTROLYSIS CELL: ALUMINA DOSE HOLDER OF ANNULAR FORM CONCENTRIC WITH CRUST BREAKER SHAFT AND HAVING INLET AND OUTLET PORTS EACH FORMED BETWEEN RELATIVELY MOVABLE OUTER WALL AND SEAT |
| 摘要 |
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| 申请公布号 |
NZ253652(A) |
申请公布日期 |
1995.09.26 |
| 申请号 |
NZ19930253652 |
申请日期 |
1993.07.08 |
| 申请人 |
PORTLAND SMELTER SERVICES PTY LTD |
发明人 |
KISSANE, JAMES PATRICK |
| 分类号 |
C25C3/14;(IPC1-7):C25C3/14 |
主分类号 |
C25C3/14 |
| 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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