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Application filed by Durapipe Ltd, Gran BretagnafiledCriticalDurapipe Ltd
Priority to IT4812879ApriorityCriticalpatent/IT1114978B/it
Publication of IT7948128A0publicationCriticalpatent/IT7948128A0/it
Application grantedgrantedCritical
Publication of IT1114978BpublicationCriticalpatent/IT1114978B/it