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Priority claimed from GB878719998Aexternal-prioritypatent/GB8719998D0/en
Priority claimed from GB888800907Aexternal-prioritypatent/GB8800907D0/en
Application filed by Anchor Building Products LtdfiledCriticalAnchor Building Products Ltd
Priority claimed from EP19880907349external-prioritypatent/EP0347432B1/en
Application grantedgrantedCritical
Publication of ATE98944T1publicationCriticalpatent/ATE98944T1/en