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.
1958
1940
1996
1931
2025
—
2006
1952
1992
1955
2017
2001
1949
1975
2021
2011
1951
2023
2013