For the first time in the Russian Empire, the Nobel Brothers started the construction of an oil pipeline with a length of 9 km and a diameter of 7.62 sm from the Balakhany oil fields to the Black City district of Baku.
For the first time in the Russian Empire, the Nobel Brothers started the construction of an oil pipeline with a length of 9 km and a diameter of 7.62 sm from the Balakhany oil fields to the Black City district of Baku.