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Application filed by Barta Jaroslav, Oldrich Ing TrojanfiledCriticalBarta Jaroslav
Priority to CS8410061ApriorityCriticalpatent/CS244733B1/en
Publication of CS1006184A1publicationCriticalpatent/CS1006184A1/en
Publication of CS244733B1publicationCriticalpatent/CS244733B1/en