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Priority claimed from GB898909841Aexternal-prioritypatent/GB8909841D0/en
Application filed by Ace Conveyor EquipfiledCriticalAce Conveyor Equip
Priority claimed from EP90304077Aexternal-prioritypatent/EP0395284B1/de
Application grantedgrantedCritical
Publication of ATE80119T1publicationCriticalpatent/ATE80119T1/de