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 D ChrisanthopoulosfiledCriticalD Chrisanthopoulos
Priority to GR57540ApriorityCriticalpatent/GR61795B/en
Publication of GR61795BpublicationCriticalpatent/GR61795B/en