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.
2023
1943
2018
1940
1960
2024
2016
2019
1999
1988
1990
2017
1958
1989
1974
1939
2021