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.
1933
2017
1990
1927
2013
1945
1967
1995
2020
1968
1980
1977
1969
1950
1913
1964
2016
1959
2015
1951