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Priority claimed from GB1529577Aexternal-prioritypatent/GB1564760A/en
Application filed by Cam Gears LtdfiledCriticalCam Gears Ltd
Publication of IT7867828A0publicationCriticalpatent/IT7867828A0/it
Application grantedgrantedCritical
Publication of IT1156960BpublicationCriticalpatent/IT1156960B/it