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 IT954473Aexternal-prioritypatent/IT992191B/it
Priority claimed from IT971473Aexternal-prioritypatent/IT1045319B/it
Priority claimed from DK368774Aexternal-prioritypatent/DK368774A/da
Application filed by G FerrifiledCriticalG Ferri
Priority to DK362477ApriorityCriticalpatent/DK362477A/da
Publication of DK362477ApublicationCriticalpatent/DK362477A/da