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Application filed by Spousta Eduard, Bartaskova Pavla, Ciernik Jan, Dagmar ElefantovafiledCriticalSpousta Eduard
Priority to CS829201ApriorityCriticalpatent/CS231922B1/en
Publication of CS920182A1publicationCriticalpatent/CS920182A1/en
Publication of CS231922B1publicationCriticalpatent/CS231922B1/en