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Application filed by Siegfried Panzer, Klaus Goedicke, Harald Bilz, Juergen Daenhardt, Ingo Steinhauer, Hermann Labrenz, Achim BergerfiledCriticalSiegfried Panzer
Priority to DD19481176ApriorityCriticalpatent/DD129027B1/de
Publication of DD129027A1publicationCriticalpatent/DD129027A1/de
Publication of DD129027B1publicationCriticalpatent/DD129027B1/de