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Application filed by Juhas Stanislav, Olejnik Vincent, Lichvar Milan, Mikulas Ing Michalovce Zedenyi, Ludovit Butkovsky, Miroslav Olearnik, Ladislav Vysoky, Miskoc AntonfiledCriticalJuhas Stanislav
Priority to CS873426ApriorityCriticalpatent/CS260370B1/en
Publication of CS342687A1publicationCriticalpatent/CS342687A1/en
Publication of CS260370B1publicationCriticalpatent/CS260370B1/en