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Application filed by Csaba Loerincz, Bela Szarvady, Ferenc ToeroekfiledCriticalCsaba Loerincz
Priority to HU294191ApriorityCriticalpatent/HU209510B/en
Publication of HU912941D0publicationCriticalpatent/HU912941D0/en
Publication of HU209510BpublicationCriticalpatent/HU209510B/en