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Application filed by Zavada Jiri, Zdenek Ing Drsc Arnold, Magdalena Ing Pankova, Tichy Milos, Dvorak Dalimil, Kral Vladimir, Hodacova Jana, Stibor Ivan, Mostecky Jiri, Votava VladimirfiledCriticalZavada Jiri
Priority to CS862594ApriorityCriticalpatent/CS254527B1/cs
Publication of CS259486A1publicationCriticalpatent/CS259486A1/cs
Publication of CS254527B1publicationCriticalpatent/CS254527B1/cs