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
2002
2019
2025
2000
2016
2017
1953
1996
2003
1981
1990
2012
1964
1989
2018
2009