Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ferenc Nonn, Balazs MagyarfiledCriticalFerenc Nonn
Priority to HU646190ApriorityCriticalpatent/HU212226B/en
Publication of HU906461D0publicationCriticalpatent/HU906461D0/en
Publication of HUT70793ApublicationCriticalpatent/HUT70793A/en
Publication of HU212226BpublicationCriticalpatent/HU212226B/en