Author's department:
Project Status:
In the 1950s, Lengiprotrans developed a project to strengthen the roadbed on the Chernyakhovsk - Zheleznodorozhny railway section in the Kaliningrad region.
In the 1950s, Lengiprotrans developed a project to strengthen the roadbed on the Chernyakhovsk - Zheleznodorozhny railway section in the Kaliningrad region.