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.
1976
2021
1958
1955
1943
1963
2000
2015
2023
2019
1966
1965
1978
1986
1998
1993
1987
2003