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 Dregon Etablissement Fur PatenfiledCriticalDregon Etablissement Fur Paten
Priority to GR852146ApriorityCriticalpatent/GR852146B/el
Publication of GR852146BpublicationCriticalpatent/GR852146B/el