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.
2025
1937
2016
1986
1950
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2021
2022
1930
1975
1978
2003
1967
1982
1970
2007
2001
1980
2010