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Application filed by Nikolaus Killiches, Edith Korn, Heinz Magdanz, Sieghard Millow, Erich Huettmann, Ilse Peter, Daehre Karl HeinzfiledCriticalNikolaus Killiches
Priority to DD20299977ApriorityCriticalpatent/DD134645B1/de
Publication of DD134645A1publicationCriticalpatent/DD134645A1/de
Publication of DD134645B1publicationCriticalpatent/DD134645B1/de