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 ΚροντηρηςfiledCriticalΝικολαος Κροντηρης
Priority to GR490111928ApriorityCriticalpatent/GR11928B/en
Publication of GR11928BpublicationCriticalpatent/GR11928B/en