DIN 17673-1:1983DIN 17673-2:1973DIN 17673-3:1974DIN 17673-4:1974DIN 17678-1:1983DIN 17678-2:1973DIN 17678-3:1973DIN 17678-4:1973DIN 17933-70:1995
DIN EN 12420:1999 history
2022DIN EN 12420:2022-09 Copper and copper alloys - Forgings; German and English version prEN 12420:2022 / Note: Date of issue 2022-07-29*Intended as replacement for DIN EN 12420 (2014-09).
2014DIN EN 12420:2014-09 Copper and copper alloys - Forgings; German version EN 12420:2014 / Note: To be replaced by DIN EN 12420 (2022-09).
2014DIN EN 12420:2014 Copper and copper alloys - Forgings; German version EN 12420:2014
1999DIN EN 12420:1999 Copper and copper alloys - Forgings; German version EN 12420:1999