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Priority claimed from NZ20423183Aexternal-prioritypatent/NZ204231A/en
Priority claimed from NZ20530283Aexternal-prioritypatent/NZ205302A/en
Priority claimed from NZ20530383Aexternal-prioritypatent/NZ205303A/en
Application filed by Larnaston LtdfiledCriticalLarnaston Ltd
Priority claimed from EP84303283Aexternal-prioritypatent/EP0126614B1/en
Application grantedgrantedCritical
Publication of ATE32201T1publicationCriticalpatent/ATE32201T1/en