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.
2015
2023
1957
2011
2021
1989
2003
1998
1987
2014
2008
1994
2007
2019
1983
2022
1975
2020