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Application filed by Horvath Ladislav, Polasek Frantisek, Stulc Petr, Bielik Jan, Miroslav Ing Zelko, Pavol Ing GergelyfiledCriticalHorvath Ladislav
Priority to CS848665ApriorityCriticalpatent/CS244256B1/en
Publication of CS866584A1publicationCriticalpatent/CS866584A1/en
Publication of CS244256B1publicationCriticalpatent/CS244256B1/en