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.
2015
1912
2021
2010
1947
2025
2009
1945
1953
2024
2007
2008
2012
2002
2017
1983
1964