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Application filed by Предприятие П/Я А-1837filedCriticalПредприятие П/Я А-1837
Priority to SU1882600ApriorityCriticalpatent/SU445955A1/ru
Priority claimed from SU1882600Aexternal-prioritypatent/SU445955A1/ru
Application grantedgrantedCritical
Publication of SU445955A2publicationCriticalpatent/SU445955A2/ru
Publication of SU445955A1publicationCriticalpatent/SU445955A1/ru