EN 297/prA4-2003 标准详情
- 标准号：EN 297/prA4-2003
- 中文标题：燃气集中加热锅炉 装配有额定输入热量不超过70kW的常压燃烧器的B11型和B11BS型锅炉 修改A4
- 英文标题：Gas-fired central heating boilers - Type B boilers fitted with atmospheric burners of nominal heat input not exceeding 70 kW; Amendment A4 / Note: Intended as an amendment to EN 297 (1994-05).
- 标准类别：欧盟标准EN
- 发布日期：2003/07/01
