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Publication date
Application filed by Г.В. КарягинfiledCriticalГ.В. Карягин
Priority to SU2666461/06ApriorityCriticalpatent/RU733362C/en
Priority claimed from SU2666461/06Aexternal-prioritypatent/RU733362C/en
Application grantedgrantedCritical
Publication of SU733362A1publicationCriticalpatent/SU733362A1/en
Publication of RU733362CpublicationCriticalpatent/RU733362C/en