Sanitization of air
- 条目编号
- 040-1086
- 所属类别
- 第40类 材料加工
- 状态
- 有效（A）
- 类型
- 服务
- 生效日期
- 01/01/2022
- 尼斯版本
- 11-2022
- TM5 通用条目
- 否
官方备注
Sanitization of air is classified in Class 40 by analogy to "air purification" in the Nice Alphabetical List in Class 40.
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