Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Part 2: Mechanical properties; German version EN 755-2:2008, Corrigendum to DIN EN 755-2:2008-06— 2 стр.
Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Part 2: Mechanical properties; German version EN 755-2:2008, Corrigendum to DIN EN 755-2:2008-06— 2 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Sheet metal roofing and wall covering work— 21 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Sheet metal roofing and wall covering work— 32 стр.