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 Gru Dalbe SrlfiledCriticalGru Dalbe Srl
Priority to IT67171/84ApriorityCriticalpatent/IT1179987B/it
Publication of IT8467171A0publicationCriticalpatent/IT8467171A0/it
Publication of IT8467171A1publicationCriticalpatent/IT8467171A1/it
Application grantedgrantedCritical
Publication of IT1179987BpublicationCriticalpatent/IT1179987B/it