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
Priority claimed from GB8580/77Aexternal-prioritypatent/GB1597832A/en
Application filed by Foseco Trading AgfiledCriticalFoseco Trading Ag
Publication of IT7867403A0publicationCriticalpatent/IT7867403A0/it
Application grantedgrantedCritical
Publication of IT1156907BpublicationCriticalpatent/IT1156907B/it