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Application filed by В.Г. БочаровfiledCriticalВ.Г. Бочаров
Priority to SU157014ApriorityCriticalpatent/SU55246A1/ru
Priority claimed from SU157014Aexternal-prioritypatent/SU55246A1/ru
Publication of SU50208A1publicationCriticalpatent/SU50208A1/ru
Application grantedgrantedCritical
Publication of SU55246A1publicationCriticalpatent/SU55246A1/ru