Оренбургское головное конструкторское бюро Гидропресс
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Application filed by В. И. Зотов, А. Я. Ионкин, Оренбургское головное конструкторское бюро ГидропрессfiledCriticalВ. И. Зотов
Priority to SU1855710ApriorityCriticalpatent/SU423682A1/en
Priority claimed from SU1855710Aexternal-prioritypatent/SU423682A1/en
Application grantedgrantedCritical
Publication of SU423682A2publicationCriticalpatent/SU423682A2/en
Publication of SU423682A1publicationCriticalpatent/SU423682A1/en