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Priority claimed from LU87283Aexternal-prioritypatent/LU87283A1/en
Priority claimed from LU87505Aexternal-prioritypatent/LU87505A1/en
Application filed by Wurth Paul SafiledCriticalWurth Paul Sa
Priority claimed from EP89112514Aexternal-prioritypatent/EP0363576B1/en
Application grantedgrantedCritical
Publication of ATE93547T1publicationCriticalpatent/ATE93547T1/en