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Application filed by Cyril Ungvarsky, Eduard Hutar, Stefan Truchlik, Roman Splhacek, Andrej Handlovsky, Juraj VanofiledCriticalCyril Ungvarsky
Priority to CS491577ApriorityCriticalpatent/CS189447B1/cs
Publication of CS189447B1publicationCriticalpatent/CS189447B1/cs