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 GB45697/77Aexternal-prioritypatent/GB1601699A/en
Application filed by Gen Eng RadcliffefiledCriticalGen Eng Radcliffe
Publication of IT7851294A0publicationCriticalpatent/IT7851294A0/it
Application grantedgrantedCritical
Publication of IT1157198BpublicationCriticalpatent/IT1157198B/it