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Priority claimed from DE8502229Uexternal-prioritypatent/DE8502229U1/de
Priority claimed from DE8503359Uexternal-prioritypatent/DE8503359U1/de
Application filed by Confon AgfiledCriticalConfon Ag
Priority claimed from EP85101563Aexternal-prioritypatent/EP0189505B1/de
Application grantedgrantedCritical
Publication of ATE53964T1publicationCriticalpatent/ATE53964T1/de