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Application filed by Ivan Ing Csc Simkovic, Miroslav Ing Csc Antal, Pastyr Jan, Karol Ing Balog, Kosik StefanfiledCriticalIvan Ing Csc Simkovic
Priority to CS862751ApriorityCriticalpatent/CS259239B1/en
Publication of CS275186A1publicationCriticalpatent/CS275186A1/en
Publication of CS259239B1publicationCriticalpatent/CS259239B1/en