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 Costa Giorgio E Fragola GugliefiledCriticalCosta Giorgio E Fragola Guglie
Priority to IT67086/83ApriorityCriticalpatent/IT1159964B/it
Publication of IT8367086A0publicationCriticalpatent/IT8367086A0/it
Publication of IT8367086A1publicationCriticalpatent/IT8367086A1/it
Application grantedgrantedCritical
Publication of IT1159964BpublicationCriticalpatent/IT1159964B/it