| 发明名称 |
Method of surface treatment of metal base material |
| 摘要 |
The method of surface treatment, as applied onto a metal base material, of the present invention includes a reduction treatment step of reduction-treating the oxide film formed on the metal base material and an oxidation treatment step of oxidation-treating the oxide film having been subjected to the reduction treatment. |
| 申请公布号 |
US8323472(B2) |
申请公布日期 |
2012.12.04 |
| 申请号 |
US20080670439 |
申请日期 |
2008.07.10 |
| 申请人 |
HASEGAWA HAJIME;WATANABE YUSUKE;TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
HASEGAWA HAJIME;WATANABE YUSUKE |
| 分类号 |
C25D5/36;B08B3/10 |
主分类号 |
C25D5/36 |
| 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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