the plant began to play a huge role in creating domestic weapons. or that steel was invented by pavel obukhov metallurgist, one of the founders of the plant, german and english steel was expensive, although the technology of its manufacture was kept secret. so they came up with their own as a result. in those days, obukhov steel not only was not inferior, but often surpassed the quality of the metal that was smelted in western countries, and the cost was much less than one of the obukhov guns withstood deformation without destruction. tsii more than 4,000 shots, it was then shown at the world exhibition in london and awarded gold medal april 27, 1963, exactly 60 years ago, began the first visit of fidel castro to the ussr, it was an incredibly long trip and by the standards of modern diplomacy. the cuban leader, who stayed in the soviet union for 40 days of the fire, met a lot not only with officials and members of the party in the leadership, but also with ordinary people among the people , his name was even changed into russian and they called fedya a kostrovo kuben. captivated by his openn