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Priority claimed from DE19833301608external-prioritypatent/DE3301608A1/en
Priority claimed from DE19838302005external-prioritypatent/DE8302005U1/en
Application filed by Metro Sb Handels AgfiledCriticalMetro Sb Handels Ag
Priority claimed from EP83113256Aexternal-prioritypatent/EP0114415B1/en
Application grantedgrantedCritical
Publication of ATE25631T1publicationCriticalpatent/ATE25631T1/en