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.
1888
2019
1894
2021
2005
2003
2004
1991
1997
1996
2006
1994
2002
2023
2024
2013
2008