Presentation of the economic upswing in the GDR, emphasizing the discovery of the process for the production of high-temperature lignite coke and the commissioning of the Lauchhammer large-scale coking plant.
2022
1996
1960
1958
1967
2017
2012
2020
2025
2018
2004
2000
2002
1943
1989
1982
1965
2014
2009