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Application filed by Dieter Bohlmann, Konrad Bormann, S Scholze, Huldreich Zimmermann, Heinz Limmer, Guenter Stirnal, Joachim Bauch, Herbert Gentzsch, Reinhard Hintzsch, Michael RiedelfiledCriticalDieter Bohlmann
Priority to DD19464376ApriorityCriticalpatent/DD127972A1/en
Publication of DD127972A1publicationCriticalpatent/DD127972A1/en