Norm-Entwurf
25/30508897 DC
25/30508897 DC
BS EN 10253-1 Butt-welding pipe fittings. Part 1: Wrought carbon steel for general use and without specific inspection requirements
Titel (englisch)
BS EN 10253-1 Butt-welding pipe fittings. Part 1: Wrought carbon steel for general use and without specific inspection requirements