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 ΣιλβεστροςfiledCriticalΝικολαος Σιλβεστρος
Priority to GR580118596ApriorityCriticalpatent/GR18596B/en
Publication of GR18596BpublicationCriticalpatent/GR18596B/en