Railway sleepers not of metal
- 条目编号
- 019-1081
- 所属类别
- 第19类 非金属建材
- 状态
- 有效（A）
- 类型
- 商品
- 生效日期
- 06/20/2013
- 尼斯版本
- 10-2013
- TM5 通用条目
- 否
官方备注
Railway sleepers (British English) are synonymous with railroad ties (American English) and are the rectangular supports laid beneath and perpendicular to the rails for load transfer and positioning functions. These goods are classified according to material composition, metal in Class 6, and non-metal in Class 19.
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