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.
2021
2001
2022
2005
2015
2024
2025
2023
2011
2017
1967
1940
2008
2018
1921
2007
2016