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Priority claimed from GB898924807Aexternal-prioritypatent/GB8924807D0/en
Priority claimed from GB898928099Aexternal-prioritypatent/GB8928099D0/en
Application filed by Kverneland Underhaug AsfiledCriticalKverneland Underhaug As
Priority claimed from EP19900310954external-prioritypatent/EP0426308B1/en
Application grantedgrantedCritical
Publication of ATE94846T1publicationCriticalpatent/ATE94846T1/en