DIN EN 755-4:2008-06 Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Part 4: Square bars, tolerances on dimensions and form; German version EN 755-4:2008
2008DIN EN 755-4:2008-06 Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Part 4: Square bars, tolerances on dimensions and form; German version EN 755-4:2008
2008DIN EN 755-4:2008 Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Part 4: Square bars, tolerances on dimensions and form; English version of DIN EN 755-4:2008-06
1995DIN EN 755-4:1995 Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Part 4: Square bars, tolerances on dimensions and form; German version EN 755-4:1995