DIN EN 4400-1:2020 Aerospace series - Aluminium and aluminium- and magnesium- alloys - Technical specification - Part 1: Aluminium and aluminium alloy plate; German and English version EN 4400-1:2019
2020DIN EN 4400-1:2020-10 Aerospace series - Aluminium and aluminium- and magnesium- alloys - Technical specification - Part 1: Aluminium and aluminium alloy plate; German and English version EN 4400-1:2019
2020DIN EN 4400-1:2020 Aerospace series - Aluminium and aluminium- and magnesium- alloys - Technical specification - Part 1: Aluminium and aluminium alloy plate; German and English version EN 4400-1:2019