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Application filed by Politechnika Slaska Im WincentfiledCriticalPolitechnika Slaska Im Wincent
Priority to PL23625182ApriorityCriticalpatent/PL137826B1/en
Publication of PL236251A1publicationCriticalpatent/PL236251A1/en
Publication of PL137826B1publicationCriticalpatent/PL137826B1/en
Method of making reinforced concrete constructions such as subways, road tunnels and the like; prefabricated concrete elements for making such constructions