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Application filed by Italian Butt Welding FittingsfiledCriticalItalian Butt Welding Fittings
Priority to IT97MI001233ApriorityCriticalpatent/IT1292004B1/it
Publication of ITMI971233A0publicationCriticalpatent/ITMI971233A0/it
Publication of ITMI971233A1publicationCriticalpatent/ITMI971233A1/it
Application grantedgrantedCritical
Publication of IT1292004B1publicationCriticalpatent/IT1292004B1/it
IT97MI001233A1997-05-261997-05-26Metodo per ottenere tubo forato con recupero di anima interna utilizzata per realizzare altro tubo forato
IT1292004B1
(it)