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 Mifalei Matechet Ramat DavidfiledCriticalMifalei Matechet Ramat David
Publication of GR62094BpublicationCriticalpatent/GR62094B/el