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Application filed by Svoboda Vratislav, Sluka Martin, Jaroslav Pesl, Kleinmann ImrichfiledCriticalSvoboda Vratislav
Priority to CS854736ApriorityCriticalpatent/CS258056B1/en
Publication of CS473685A1publicationCriticalpatent/CS473685A1/en
Publication of CS258056B1publicationCriticalpatent/CS258056B1/en