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.
1928
2021
1954
2023
1979
1936
2017
2019
2015
2018
1937
2024
1998
1899
1968
1983
2008