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Application filed by Laszlo LukacsifiledCriticalLaszlo Lukacsi
Priority to HU335791ApriorityCriticalpatent/HU211419B/en
Publication of HU913357D0publicationCriticalpatent/HU913357D0/en
Publication of HUT62515ApublicationCriticalpatent/HUT62515A/en
Publication of HU211419BpublicationCriticalpatent/HU211419B/en