2003DIN EN 13920-4:2003-08 Aluminium and aluminium alloys - Scrap - Part 4: Scrap consisting of one single wrought alloy; German version EN 13920-4:2003
2003DIN EN 13920-4:2003 Aluminium and aluminium alloys - Scrap - Part 4: Scrap consisting of one single wrought alloy; German version EN 13920-4:2003