Steel pipes for pipe lines for combustible fluids - Technical delivery conditions - Part 1: Pipes of requirement class A; German version EN 10208-1:1997— 26 стр.
Ships and marine technology - Drainage systems on ships and marine structures - Part 4: Sanitary drainage, sewage disposal pipes (ISO 15749-4:2004); German version EN ISO 15749-4:2004— 19 стр.
Ships and marine technology - Drainage systems on ships and marine structures - Part 4: Sanitary drainage, sewage disposal pipes (ISO 15749-4:2004); German version EN ISO 15749-4:2004— 19 стр.