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Priority claimed from GB848426741Aexternal-prioritypatent/GB8426741D0/en
Application filed by Mars G B LtdfiledCriticalMars G B Ltd
Priority claimed from EP85307581Aexternal-prioritypatent/EP0179641B1/en
Application grantedgrantedCritical
Publication of ATE49178T1publicationCriticalpatent/ATE49178T1/en