Мале приватне науково-комерційне підприємство "Патент-Ліцензія"
Малое Частное Научно-Коммерческое Предприятие «Патент-Лицензия»
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Application filed by Мале приватне науково-комерційне підприємство "Патент-Ліцензія", Малое Частное Научно-Коммерческое Предприятие «Патент-Лицензия»filedCriticalМале приватне науково-комерційне підприємство "Патент-Ліцензія"
Priority to UA94022114ApriorityCriticalpatent/UA18276C2/en
Publication of UA18276C2publicationCriticalpatent/UA18276C2/en
The invention relates to the field of ferrous metallurgy, in particular to appliances for air heating in open-hearth furnaces. A regenerator has a nozzle laid of refractory bricks with formation of vertical channels made as connected to each other.