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Application filed by Georg Cupek, Raimund Fingerle, Wilfried Flohr, Kluger Karl Heinz, Horst Lindner, Wolfgang Nier, Heinz RauscherfiledCriticalGeorg Cupek
Priority to DD20673478ApriorityCriticalpatent/DD137853A1/en
Publication of DD137853A1publicationCriticalpatent/DD137853A1/en