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Application filed by Josef Prof Ing Dr Drsc Mleziva, Vecera Miroslav, Rehak Jindrich, Holik StepanfiledCriticalJosef Prof Ing Dr Drsc Mleziva
Priority to CS872544ApriorityCriticalpatent/CS265555B1/en
Publication of CS254487A1publicationCriticalpatent/CS254487A1/en
Publication of CS265555B1publicationCriticalpatent/CS265555B1/en