Air valves for steam heating installations
- 条目编号
- 011-3924
- 所属类别
- 第11类 灯具暖通
- 状态
- 有效（A）
- 类型
- 商品
- 生效日期
- 12/24/2015
- 尼斯版本
- 10-2015
- TM5 通用条目
- 否
官方备注
Class 11 includes valves for plumbing and heating and cooling installations regardless of material composition. If not for these purposes, note that manually operated metal valves are in Class 6; valves being machine parts and engine valves for vehicles and machinery are in Class 7; automatic control valves are in Class 9; rubber, manually operated valves are in Class 17 and plastic, manually operated valves are in Class 20.
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