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 Vara Snc Di Vangeli & RamacciafiledCriticalVara Snc Di Vangeli & Ramaccia
Priority to IT23507/78ApriorityCriticalpatent/IT1095820B/en
Publication of IT7823507A0publicationCriticalpatent/IT7823507A0/en
Application grantedgrantedCritical
Publication of IT1095820BpublicationCriticalpatent/IT1095820B/en