DIN 4262-3:2010-10 Pipes and fittings for subsoil drainage of trafficked areas and underground engineering - Part 3: Pipes and fittings made from concrete and their joints
2010DIN 4262-3:2010-10 Pipes and fittings for subsoil drainage of trafficked areas and underground engineering - Part 3: Pipes and fittings made from concrete and their joints
2010DIN 4262-3:2010 Pipes and fittings for subsoil drainage of trafficked areas and underground engineering - Part 3: Pipes and fittings made from concrete and their joints
1991DIN 4262-3:1991 Concrete drainage pipes and multipurpose pipes for highway and civil engineering purposes; requirements and testing