SN NS-EN 13077-2004 标准详情
- 标准号：SN NS-EN 13077-2004
- 中文标题：
- 英文标题：Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A, type B Beskyttelsesutstyr for hindre forurensning av drikkevann ved tilbakestrming - Luftgap med ikke-sirkult overl (uhindret)
- 标准类别：挪威标准SN NS
- 发布日期：2004-01-12
