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Application filed by Emil Pesti, Lajosne Barna, Istvanne Besszer, Istvanne Hegedues, Sandorne HupkafiledCriticalEmil Pesti
Priority to HU896817ApriorityCriticalpatent/HUT55969A/en
Publication of HU896817D0publicationCriticalpatent/HU896817D0/en
Publication of HUT55969ApublicationCriticalpatent/HUT55969A/en