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Application filed by А. Аксенов, И. А. зев, А. А. Игнатов , С. И. Балуев, Специализированный монтажно наладочный , ремонтный трест СибцветметавтоматикаfiledCriticalА. Аксенов, И. А. зев, А. А. Игнатов , С. И. Балуев
Priority to SU1473528ApriorityCriticalpatent/SU423003A1/ru
Application grantedgrantedCritical
Publication of SU423003A1publicationCriticalpatent/SU423003A1/ru