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 GB48814/77Aexternal-prioritypatent/GB1590326A/en
Application filed by Harwell Packaging Limited HarrfiledCriticalHarwell Packaging Limited Harr
Publication of IT7852010A0publicationCriticalpatent/IT7852010A0/it
Application grantedgrantedCritical
Publication of IT1106355BpublicationCriticalpatent/IT1106355B/it