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
2005
2003
1899
1956
1993
1986
2004
1959
2020
2014
1938
2024
1964
1912
1932
2012
