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.
1985
2008
2022
1913
1968
2020
1995
1948
1989
1982
1974
2015
2019
2012
2021
2007
2017