Self-closing hinges of metal
- 条目编号
- 006-1755
- 所属类别
- 第6类 普通金属
- 状态
- 有效（A）
- 类型
- 商品
- 生效日期
- 01/01/2020
- 尼斯版本
- 11-2020
- TM5 通用条目
- 否
官方备注
Self-closing door hinges, also called "spring hinges," contain spring mechanisms in the hinge barrels which use tension to close doors automatically. Hinges of metal is acceptable wording; further specification is acceptable, but it is not required.
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