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 N RigasfiledCriticalN Rigas
Priority to GR54722ApriorityCriticalpatent/GR59354B/en
Publication of GR59354BpublicationCriticalpatent/GR59354B/en