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Priority claimed from DE2711619Aexternal-prioritypatent/DE2711619C3/de
Priority claimed from DE19772732016external-prioritypatent/DE2732016C2/de
Priority claimed from DE19772741088external-prioritypatent/DE2741088A1/de
Priority claimed from DE19772741089external-prioritypatent/DE2741089A1/de
Priority claimed from DE19782803477external-prioritypatent/DE2803477A1/de
Application filed by Truetzschler & CofiledCriticalTruetzschler & Co
Publication of IN149844BpublicationCriticalpatent/IN149844B/en