DIN EN 12050-4 (2001-05) 标准详情
- 标准号:DIN EN 12050-4 (2001-05)
- 中文标题:
- 英文标题:Wastewater lifting plants for buildings and sites - Principles of construction and testing - Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matter; English version of DIN EN 12050-4
- 标准类别:德国标准DIN
- 发布日期: