DIN EN 2082-3:1990-09 Aerospace series; aluminium alloy forging stock and forgings; technical specification; part 3: preproduction and production forgings; german version EN 2082-3:1989
1990DIN EN 2082-3:1990-09 Aerospace series; aluminium alloy forging stock and forgings; technical specification; part 3: preproduction and production forgings; german version EN 2082-3:1989
1990DIN EN 2082-3:1990 Aerospace series; aluminium alloy forging stock and forgings; technical specification; part 3: preproduction and production forgings; german version EN 2082-3:1989