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Priority claimed from GB7937901Aexternal-prioritypatent/GB2036296B/en
Application filed by Rolls RoycefiledCriticalRolls Royce
Publication of IT7927325A0publicationCriticalpatent/IT7927325A0/it
Application grantedgrantedCritical
Publication of IT1165374BpublicationCriticalpatent/IT1165374B/it