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 Νικολαος ΚουκοφιλιππαςfiledCriticalΝικολαος Κουκοφιλιππας
Priority to GR570117631ApriorityCriticalpatent/GR17631B/el
Publication of GR17631BpublicationCriticalpatent/GR17631B/el