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Application filed by Gerhard TerlindenfiledCriticalGerhard Terlinden
Publication of CH4878ApublicationCriticalpatent/CH4878A/en
THE CONTRIBUTION OF THE SYSTEM OF STATISTICAL INSTITUTIONS TO THE STUDY OF THE SOCIO-CULTURAL SPACE OF THE REGION IN THE SECOND HALF OF THE XIX-EARLY XX CENTURIES.(BASED ON MATERIALS FROM WESTERN SIBERIA)
Device for the production of tubular objects of circular, elliptical, polygonal or any other cross-section from iron and steel rods in red or warm white condition