NS EN 14989-2 Ed. 1 (2007) 标准详情
- 标准号：NS EN 14989-2 Ed. 1 (2007)
- 中文标题：
- 英文标题：Chimneys - Requirements And Test Methods For Metal Chimneys And Material Independent Air Supply Ducts For Room Sealed Heating Applications - Part 2: Flue And Air Supply Ducts For Room Sealed Appliances
- 标准类别：挪威标准NS
- 发布日期：
