| 发明名称 |
Improvements in or relating to the treatment of surfaces of aluminium or aluminium alloys |
| 摘要 |
The surfaces of articles of aluminium or its alloys are prepared for painting by forming an oxide film by alternating current treatment in an electrolytic bath. |
| 申请公布号 |
GB377385(A) |
申请公布日期 |
1932.07.28 |
| 申请号 |
GB19310017725 |
申请日期 |
1931.06.18 |
| 申请人 |
VEREINIGTE ALUMINIUM-WERKE AKTIENGESELLSCHAFT |
发明人 |
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| 分类号 |
C25D11/04;C25D11/06;C25D11/24 |
主分类号 |
C25D11/04 |
| 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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