NS EN 778-2009 标准详情
- 标准号:NS EN 778-2009
- 中文标题:
- 英文标题:Domestic Gas-fired Forced Convection Air Heaters For Space Heating Not Exceeding A Net Heat Input Of 70 Kw, Without A Fan To Assist Transportation Of Combustion Air And/or Combustion Products
- 标准类别:挪威标准NS
- 发布日期:
