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Publication date
Application filed by Laszlo Kotai, Gyoergy Papp, Ferenc BodifiledCriticalLaszlo Kotai
Priority to HU468590ApriorityCriticalpatent/HU208662B/en
Publication of HU904685D0publicationCriticalpatent/HU904685D0/en
Publication of HUT62546ApublicationCriticalpatent/HUT62546A/en
Publication of HU208662BpublicationCriticalpatent/HU208662B/en