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Application filed by Gyula Szabo, Peter Katona, Geza KatonafiledCriticalGyula Szabo
Priority to HU9201527ApriorityCriticalpatent/HU210090B/en
Publication of HU9201527D0publicationCriticalpatent/HU9201527D0/en
Publication of HU210090BpublicationCriticalpatent/HU210090B/en