Bigosovo is a station of the Belarusian Railway, located near the border with Latvia.
In the 1950s – 1970s, according to the Lengiprotrans project, a relay interlocking system with route...
- 1950 — 1959
- 1960 — 1969
Railway line Riga - Ogre - section of the line Riga - Aizkraukle - Krustpils of the Latvian Railway.
In 1959, according to the Lengiprotrans project, the Riga - Ogre section was electrified for...
- 1960 — 1969
- 1980 — 1989
In the 1950s, Lengiprotrans drew up a project to replace mechanical interlocking with relay interlocking with route control of switches and signals at Siauliai station.
In 1965-1966, a complex...
- 1950 — 1959
- 1960 — 1969
Iron ore is a station in the Kostanay region of Kazakhstan.
In 1950-1970, during the transport development of virgin lands and coal deposits of the Kazakh SSR, Lengiprotrans developed a project...
- 1950 — 1959
- 1960 — 1969
In 1950-1970s Lengiprotrans developed a design for a signaling and communication device at the Tallinn station in Estonia. Electrical interlocking of arrows and signals was installed.
- 1950 — 1959
- 1960 — 1969
Atbasar is a station in the Akmola region of Kazakhstan. In 1950-1970, during the transport development of virgin lands and coal deposits of the Kazakh SSR, Lengiprotrans developed a project for...
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