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Application filed by Предприятие П/Я А-1158filedCriticalПредприятие П/Я А-1158
Priority to SU1774400ApriorityCriticalpatent/SU442515A1/en
Priority claimed from SU1774400Aexternal-prioritypatent/SU442515A1/en
Application grantedgrantedCritical
Publication of SU442515A2publicationCriticalpatent/SU442515A2/en
Publication of SU442515A1publicationCriticalpatent/SU442515A1/en