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Publication date
Application filed by Mihalyi Janos, Szekely FerencfiledCriticalMihalyi Janos
Priority to HU0004698ApriorityCriticalpatent/HU221985B1/hu
Publication of HU0004698D0publicationCriticalpatent/HU0004698D0/hu
Publication of HUP0004698A2publicationCriticalpatent/HUP0004698A2/hu
Publication of HUP0004698A3publicationCriticalpatent/HUP0004698A3/hu
Publication of HU221985B1publicationCriticalpatent/HU221985B1/hu