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Publication date
Application filed by Jozsef PrekopfiledCriticalJozsef Prekop
Priority to HU0002609ApriorityCriticalpatent/HUP0002609A2/hu
Publication of HU0002609D0publicationCriticalpatent/HU0002609D0/hu
Publication of HUP0002609A2publicationCriticalpatent/HUP0002609A2/hu