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Авторы изобретени За витель И. Д. Сташевский и П. П. Чаров Ленинградский филиал Всесоюзного института по проектированию организации энергетического строительстваAuthors inventors I. D. Stashevsky and P. P. Charov of the Leningrad branch of the All-Union Institute for Designing the Organization of Energy Construction