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Priority claimed from GB838326928Aexternal-prioritypatent/GB8326928D0/en
Priority claimed from GB838332040Aexternal-prioritypatent/GB8332040D0/en
Application filed by Dixon International LtdfiledCriticalDixon International Ltd
Priority claimed from EP84306847Aexternal-prioritypatent/EP0138546B1/de
Application grantedgrantedCritical
Publication of ATE79643T1publicationCriticalpatent/ATE79643T1/de