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Priority claimed from GB23097/78Aexternal-prioritypatent/GB1604302A/en
Application filed by Kangol Magnet LtdfiledCriticalKangol Magnet Ltd
Publication of IT7920417A0publicationCriticalpatent/IT7920417A0/it
Application grantedgrantedCritical
Publication of IT1202892BpublicationCriticalpatent/IT1202892B/it