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Application filed by Smelik Andrej, Peter Ing Csc Zajac, Ludovit Ing Csc PolivkafiledCriticalSmelik Andrej
Priority to CS872188ApriorityCriticalpatent/CS265535B1/en
Publication of CS218887A1publicationCriticalpatent/CS218887A1/en
Publication of CS265535B1publicationCriticalpatent/CS265535B1/en