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Priority claimed from DE19833343844external-prioritypatent/DE3343844C2/en
Application filed by Esge Marby Gmbh & CofiledCriticalEsge Marby Gmbh & Co
Priority claimed from EP84103410Aexternal-prioritypatent/EP0122520B1/en
Application grantedgrantedCritical
Publication of ATE35656T1publicationCriticalpatent/ATE35656T1/en