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.
2012
2024
2010
1939
1956
2020
2022
1952
1972
2018
2016
2008
1958
1905
1974
2021
