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.
1951
1984
1955
1997
1974
1941
2019
1983
1978
2015
2012
1986
2013
1964
2018
2024
1988
2020
2025
1950