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.
2010
2024
1998
2015
1958
1898
2021
1968
2017
2020
1969
2001
2018
2008
1929
1971
1999