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 GB48196/70Aexternal-prioritypatent/GB1287530A/en
Priority claimed from NO00360/71*[Aexternal-prioritypatent/NO129588B/no
Application filed by Foseco Trading AgfiledCriticalFoseco Trading Ag
Priority to NO740325ApriorityCriticalpatent/NO131256C/no
Publication of NO131256BpublicationCriticalpatent/NO131256B/no
Publication of NO131256CpublicationCriticalpatent/NO131256C/no