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 Metallkommerz Gmbh S R LfiledCriticalMetallkommerz Gmbh S R L
Priority to IT04818/88ApriorityCriticalpatent/IT1220426B/it
Publication of IT8804818A0publicationCriticalpatent/IT8804818A0/it
Application grantedgrantedCritical
Publication of IT1220426BpublicationCriticalpatent/IT1220426B/it