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 Fibro Tubi Di Beltrami F Lli SfiledCriticalFibro Tubi Di Beltrami F Lli S
Priority to IT3491686UpriorityCriticalpatent/IT208664Z2/it
Publication of IT8634916V0publicationCriticalpatent/IT8634916V0/it
Application grantedgrantedCritical
Publication of IT208664Z2publicationCriticalpatent/IT208664Z2/it