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Application filed by Предприятие П/Я В-2724filedCriticalПредприятие П/Я В-2724
Priority to SU1765442ApriorityCriticalpatent/SU438591A1/en
Priority claimed from SU1765442Aexternal-prioritypatent/SU438591A1/en
Application grantedgrantedCritical
Publication of SU438591A2publicationCriticalpatent/SU438591A2/en
Publication of SU438591A1publicationCriticalpatent/SU438591A1/en