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Application filed by Н.В. ВологодскийfiledCriticalН.В. Вологодский
Priority to SU3258611/06ApriorityCriticalpatent/RU953865C/ru
Priority claimed from SU3258611/06Aexternal-prioritypatent/RU953865C/ru
Application grantedgrantedCritical
Publication of SU953865A1publicationCriticalpatent/SU953865A1/ru
Publication of RU953865CpublicationCriticalpatent/RU953865C/ru