Drain cocks
- 条目编号
- 007-1902
- 所属类别
- 第7类 机器
- 状态
- 有效（A）
- 类型
- 商品
- 生效日期
- 06/27/2013
- 尼斯版本
- 10-2013
- TM5 通用条目
- 是
官方备注
Drain cocks are in the Nice Alphabetical List in Class 7. Drain cocks are used on cylinders of steam engines for removing water of condensation.
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