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Application filed by Предприятие П/Я М-5374filedCriticalПредприятие П/Я М-5374
Priority to SU1861790ApriorityCriticalpatent/SU437189A1/ru
Priority claimed from SU1861790Aexternal-prioritypatent/SU437189A1/ru
Application grantedgrantedCritical
Publication of SU437189A2publicationCriticalpatent/SU437189A2/ru
Publication of SU437189A1publicationCriticalpatent/SU437189A1/ru