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 Alcan Aluminio SpafiledCriticalAlcan Aluminio Spa
Priority to IT95MI000187priorityCriticalpatent/IT236746Y1/it
Publication of ITMI950187V0publicationCriticalpatent/ITMI950187V0/it
Publication of ITMI950187U1publicationCriticalpatent/ITMI950187U1/it
Application grantedgrantedCritical
Publication of IT236746Y1publicationCriticalpatent/IT236746Y1/it