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 Minmetal S P AfiledCriticalMinmetal S P A
Priority to IT2188088UpriorityCriticalpatent/IT215306Z2/en
Publication of IT8821880V0publicationCriticalpatent/IT8821880V0/en
Application grantedgrantedCritical
Publication of IT215306Z2publicationCriticalpatent/IT215306Z2/en