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Application filed by Miroslav Rozsypalek, Ludvik Belohoubek, Novak VladimirfiledCriticalMiroslav Rozsypalek
Priority to CS876651ApriorityCriticalpatent/CS260949B1/en
Publication of CS665187A1publicationCriticalpatent/CS665187A1/en
Publication of CS260949B1publicationCriticalpatent/CS260949B1/en