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Priority claimed from GB838322307Aexternal-prioritypatent/GB8322307D0/en
Priority claimed from GB848420015Aexternal-prioritypatent/GB8420015D0/en
Application filed by Ici PlcfiledCriticalIci Plc
Priority claimed from PCT/GB1984/000282external-prioritypatent/WO1985000761A1/en
Application grantedgrantedCritical
Publication of ATE39329T1publicationCriticalpatent/ATE39329T1/de