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Priority claimed from GB838300813Aexternal-prioritypatent/GB8300813D0/en
Priority claimed from GB838301146Aexternal-prioritypatent/GB8301146D0/en
Application filed by Sumitomo Chemical CofiledCriticalSumitomo Chemical Co
Priority claimed from EP84300050Aexternal-prioritypatent/EP0117024B1/de
Application grantedgrantedCritical
Publication of ATE38981T1publicationCriticalpatent/ATE38981T1/de