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Application filed by Anton Ondrejovic, Jaroslav Konecny, Sevcech Marian, Vaclav Stefan, Jan Chlapik, Istenik Peter, Milan Durec, Vladimir Ing Straka, Jan Cingalek, Viliam Ing Minarech, Miloslav KedrofiledCriticalAnton Ondrejovic
Priority to CS869863ApriorityCriticalpatent/CS269502B1/en
Publication of CS986386A1publicationCriticalpatent/CS986386A1/en
Publication of CS269502B1publicationCriticalpatent/CS269502B1/en