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Application filed by Johannes Hueller, Dietmar Woelfel, Friedrich Hoehne, Peter Hausdoerfer, Wolfgang Keller, Bernd Quinger, Manfred Novak, Reiner WillschfiledCriticalJohannes Hueller
Priority to DD19986177ApriorityCriticalpatent/DD138492A3/de
Publication of DD138492A3publicationCriticalpatent/DD138492A3/de