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Priority claimed from GB848415648Aexternal-prioritypatent/GB8415648D0/en
Priority claimed from GB848416688Aexternal-prioritypatent/GB8416688D0/en
Application filed by William McleanfiledCriticalWilliam Mclean
Priority claimed from PCT/GB1985/000269external-prioritypatent/WO1986000407A1/en
Application grantedgrantedCritical
Publication of ATE46767T1publicationCriticalpatent/ATE46767T1/en