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.
1995
1999
1953
2017
2006
2019
2002
2018
1898
1907
1967
2009
1979
1963
2020
2024
1984