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Priority claimed from DE19923198Aexternal-prioritypatent/DE19923198A1/de
Application filed by Rieter Ag MaschffiledCriticalRieter Ag Maschf
Publication of ITMI991678A0publicationCriticalpatent/ITMI991678A0/it
Publication of ITMI991678A1publicationCriticalpatent/ITMI991678A1/it
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Publication of IT1316412B1publicationCriticalpatent/IT1316412B1/it