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Publication of SU12698A1publicationCriticalpatent/SU12698A1/en
Application filed by М.Г. БраверманfiledCriticalМ.Г. Браверман
Priority to SU19984ApriorityCriticalpatent/SU55507A1/en
Priority claimed from SU19984Aexternal-prioritypatent/SU55507A1/en
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Publication of SU55507A1publicationCriticalpatent/SU55507A1/en
Тип. Гидрогр. Управл. В.-М. Сил РККА Ленинград, здание Гл. Адмиралтейства.Type of. Hydro Manage V.-M. Forces of the Red Army of Leningrad, building Gl. Admiralty.