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Publication date
Application filed by О. Д. Бастис изобретени, М. Абрамов Л., Ф. Косенко Н., А. Куфодимос С., Е. Подосинников А., Убогий А., С. Шокуров Ю., Б. Эйхер Ш.filedCriticalО. Д. Бастис изобретени
Priority to SU1781465ApriorityCriticalpatent/SU435994A2/ru
Application grantedgrantedCritical
Publication of SU435994A1publicationCriticalpatent/SU435994A1/ru
Publication of SU435994A2publicationCriticalpatent/SU435994A2/ru