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 Ponteggi Dalmine SocfiledCriticalPonteggi Dalmine Soc
Priority to IT19492/82ApriorityCriticalpatent/IT1153424B/it
Publication of IT8219492A0publicationCriticalpatent/IT8219492A0/it
Application grantedgrantedCritical
Publication of IT1153424BpublicationCriticalpatent/IT1153424B/it