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Application filed by Zavada Jiri, Zdenek Ing Drsc Arnold, Magdalena Ing Csc Pankova, Tichy Milos, Dvorak Dalimil, Kral Vladimir, Hodacova Jana, Stibor Ivan, Mostecky JirifiledCriticalZavada Jiri
Priority to CS862593ApriorityCriticalpatent/CS254526B1/en
Publication of CS259386A1publicationCriticalpatent/CS259386A1/en
Publication of CS254526B1publicationCriticalpatent/CS254526B1/en