Polishing of gemstones
- 条目编号
- 040-733
- 所属类别
- 第40类 材料加工
- 状态
- 有效（A）
- 类型
- 服务
- 生效日期
- 01/10/2013
- 尼斯版本
- 10-2013
- TM5 通用条目
- 是
官方备注
Gemstone polishing involves the use of coarse or abrasive materials to grind or smooth gemstones, such as diamonds.
同类别相邻条目
- Photogravure printing 040-383
- Pipe tapping services, namely, drilling or cutting holes in pressurized pipes without dra… 040-653
- Plastic welding 040-1417
- Plating of metal 040-1179
- Polishing of diamonds 040-925
- Polishing of marble 040-1495
- Polishing of precious stones 040-1138
- Portrait printing 040-860
- Pottery firing 040-705
- Powder coating services 040-1157