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Application filed by Politechnika WarszawskafiledCriticalPolitechnika Warszawska
Priority to PL32472198ApriorityCriticalpatent/PL324721A1/en
Publication of PL324721A1publicationCriticalpatent/PL324721A1/en
Connection of trapezoidal steel sheeting elements with a supporting structure in a roofing or ceiling slab in the form of a composite concrete-steel construction