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Priority claimed from GB878727251Aexternal-prioritypatent/GB8727251D0/en
Application filed by Kamel Saleh AbdullahfiledCriticalKamel Saleh Abdullah
Priority claimed from EP88310944Aexternal-prioritypatent/EP0317357B1/de
Application grantedgrantedCritical
Publication of ATE77588T1publicationCriticalpatent/ATE77588T1/de