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Application filed by Предприятие П/Я М-5907filedCriticalПредприятие П/Я М-5907
Priority to SU1880273ApriorityCriticalpatent/SU444273A1/ru
Priority claimed from SU1880273Aexternal-prioritypatent/SU444273A1/ru
Application grantedgrantedCritical
Publication of SU444273A2publicationCriticalpatent/SU444273A2/ru
Publication of SU444273A1publicationCriticalpatent/SU444273A1/ru