Vitrified clay pipes and fittings and pipe joints for drains and sewers - Part 1: Specifications (includes Amendment A1:1996 and Amendment A2:1996); German version EN 295-1:1991 + A1:1996 + A2:1996— 12 стр.
Vitrified clay pipes and fittings and pipe joints for drains and sewers - Part 1: Specifications (includes Amendment A1:1996 and Amendment A2:1996); German version EN 295-1:1991 + A1:1996 + A2:1996— 12 стр.