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Application filed by Valisova Irena, Prikryl Josef, Stefan Dr Ing Csc Bauer, Farkas VladimirfiledCriticalValisova Irena
Priority to CS846799ApriorityCriticalpatent/CS242551B1/en
Publication of CS679984A1publicationCriticalpatent/CS679984A1/en
Publication of CS242551B1publicationCriticalpatent/CS242551B1/en