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.
2022
2020
1976
2016
1969
1968
2021
1973
1941
1965
1984
1896
1955
2017
2018
1952
2005