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Application filed by Smelik Andrej, Peter Ing Csc Zajac, Ludovit Ing Csc Polivka, Pavol Ing LevcikfiledCriticalSmelik Andrej
Priority to CS872191ApriorityCriticalpatent/CS264723B1/en
Publication of CS219187A1publicationCriticalpatent/CS219187A1/en
Publication of CS264723B1publicationCriticalpatent/CS264723B1/en