In the 1970s, Lengiprotrans prepared a project for electrical interlocking at Liiva station for 30 switches. A compressor station and a transformer substation were designed at the station.
- 1970 — 1979
- 1980 — 1989
In 1976-1980, Lengiprotrans developed a project for laying cable communication lines on the Pärnu Gruzovaya - Pärnu-Passenger section in Estonia.
- 1970 — 1979
Kiltsi is a railway station on the Tapa - Tartu line of the Estonian Railways.
In 1976-1980, according to the Lengiprotrans project, electric centralization for 31 points was installed at the...
- 1970 — 1979
The railway line Bigosovo - Kraslava is a section connecting the Belarusian and Latvian railways.
In the 1970s, Lengiprotrans designed a dispatch centralization at the Bigosovo - Kraslava...
- 1970 — 1979
In the 1970s, Lengiprotrans developed a project for route-relay electrical interlocking (EC) for 85 switches at Daugavpils II station.
- 1970 — 1979
In the 1970s Lengiprotrans developed a project for electrical interlocking (EC) at Radviliskis station. A route-relay EC is installed at the station, the object includes 274 arrows.
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