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Application filed by Ignacne Szeitl, Ivan SzedoefiledCriticalIgnacne Szeitl
Priority to HU646889ApriorityCriticalpatent/HUT53290A/en
Publication of HU896468D0publicationCriticalpatent/HU896468D0/en
Publication of HUT53290ApublicationCriticalpatent/HUT53290A/en