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.
2020
2023
2002
2014
1980
1943
1888
1894
2025
2019
1988
2013
2008
2012
2021
1966
2016