93/309427 DC 标准详情
- 标准号:93/309427 DC
- 中文标题:
- 英文标题:En 1115 Plastics Piping Systems For Underground Drainage And Sewerage Under Pressure - Glass-reinforced Thermosetting Plastics (grp) Based On Polyester Resin (up) - Part 4: Ancillary Equipment
- 标准类别:标准草案
- 发布日期: