Concrete manholes and inspection chambers, unreinforced, steel fibre and reinforced
混凝土人孔和检查室 无钢筋、钢纤维和钢筋；德文版EN 1917:2002

2003-04-01

Concrete manholes and inspection chambers, unreinforced, steel fibre and reinforced
混凝土人孔和检查室 无钢筋、钢纤维和钢筋

2008-11-30

Concrete manholes and inspection chambers, unreinforced, steel fibre and reinforced
混凝土人孔和检查室 无钢筋、钢纤维和钢筋

2008-11-05

Concrete manholes and inspection chambers, unreinforced, steel fibres and reinforced. National complement to the standard UNE-EN 1917.
混凝土人孔和检查室 无钢筋、钢纤维和钢筋 国家对标准UNE-EN 1917的补充

2005-01-26

Pipes systems and manhole woks made of concrete, unreinforced, steel fibre and reinforced for the conveyance of waste water - Design, proof of load bearing capacity and fitness for use, installation
废水输送用混凝土、无钢筋、钢纤维和钢筋制管道系统和人孔.设计、承载能力证明和适用性、安装

2004-08-01