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 Ragnar JonssonfiledCriticalRagnar Jonsson
Priority to IT50110/80ApriorityCriticalpatent/IT1128345B/it
Publication of IT8050110A0publicationCriticalpatent/IT8050110A0/it
Application grantedgrantedCritical
Publication of IT1128345BpublicationCriticalpatent/IT1128345B/it