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Publication of SU400118A1publicationCriticalpatent/SU400118A1/ru
Application filed by Ф.Т. ГоголевfiledCriticalФ.Т. Гоголев
Priority to SU32241ApriorityCriticalpatent/SU11766A1/ru
Application grantedgrantedCritical
Publication of SU11766A1publicationCriticalpatent/SU11766A1/ru
Procedimiento y dispositivo para la construcción local de estacas de hormigón y de columnas de substancias de relleno en masas de acarreo, en terrenos de sedimento y similares.