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Application filed by Petr Topka, Jan Novak, Karel Prochazka, Zdenek Fiser, Marcela Simunkova, Jiri TolmanfiledCriticalPetr Topka
Priority to CS881972ApriorityCriticalpatent/CS272380B1/en
Publication of CS197288A1publicationCriticalpatent/CS197288A1/en
Publication of CS272380B1publicationCriticalpatent/CS272380B1/en