Industrial design services for the reduction of methane concentration in the air
- 条目编号
- 042-3407
- 所属类别
- 第42类 科技服务
- 状态
- 有效（A）
- 类型
- 服务
- 生效日期
- 08/07/2025
- 尼斯版本
- 12-2025
- TM5 通用条目
- 否
官方备注
Industrial design is acceptable wording; further specification is acceptable, but it is not required.
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