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 Δημητριος ΓκανοπουλοςfiledCriticalΔημητριος Γκανοπουλος
Priority to GR580118792ApriorityCriticalpatent/GR18792B/en
Publication of GR18792BpublicationCriticalpatent/GR18792B/en