DIN 1212-1-2003 标准详情
- 标准号:DIN 1212-1-2003
- 中文标题:人孔直立错列阶梯脚扣.第1部分:砌墙或浇灌混凝土阶梯脚扣
- 英文标题:Step irons with upstand for staggered manhole steps - Part 1: Brickwork and in-situ concrete manhole step irons
- 标准类别:德国标准
- 发布日期:2003-05
This standard specifies requirements for step irons with upstand for staggered manhole steps designed to befitted into brickwork or in-situ concrete manholes giving access to sewerage systems. General requirementsand marking specifications for such s
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