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Application filed by Pal ImrefiledCriticalPal Imre
Priority to HU0004756ApriorityCriticalpatent/HU222419B1/hu
Publication of HU0004756D0publicationCriticalpatent/HU0004756D0/hu
Publication of HUP0004756A2publicationCriticalpatent/HUP0004756A2/hu
Publication of HU222419B1publicationCriticalpatent/HU222419B1/hu