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第40类
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材料处理
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组别
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商品
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英文名称
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近似群组
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| 4002 | 精炼 | Refining services | |
| 4002 | 金属锻造 | metal tempering | |
| 4002 | 镀镍 | nickel plating | |
| 4002 | 研磨抛光 | burnishing by abrasion | |
| 4002 | 金属镀金 | Gold-plating | |
| 4002 | 激光划线 | Laser scribing | |
| 4002 | 掏楔形槽 | ||
| 4002 | 镀镉 | cadmium plating | |
| 4002 | 锅炉制造 | Boiler-making | |
| 4002 | 铜器加工 | Coppersmithing | |
| 4002 | 金属铸造 | Metal casting | |
| 4002 | 金属处理 | metal treating | |
| 4002 | 激光切割 | Scribing (Laser –) | |
| 4002 | 金属冶炼 | photographic film development | |
| 4002 | 磁化 | magnetization | |
| 4002 | 镀银 | silver-plating | |
| 4002 | 金属电镀 | metal plating | |
| 4002 | 镀铬 | chromium plating | |
| 4002 | 研磨加工 | grinding | |
| 4002 | 镀金 | gilding | |
| 4002 | 电镀 | electro-plating | |
| 4002 | 镀锡 | tin-plating | 3713重新镀锡 |
| 4002 | 铁器加工 | black smithing | |
| 4002 | 碾磨加工 | millworking | |
| 4002 | 电镀(镀锌) | galvanization | |
| 4002 | 焊接 | soldering | |