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.
2008
2013
1968
2021
1986
2001
2015
2017
2016
1994
2018
1959
2022
2024
1951
1985
1980