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Application filed by Fornacon Karl Heinz, Hartwig Hergenhan, Anton Kullmann, Juergen Lehfeldt, Hans Koth, Charlotte Dressler, Gerd GleitsmannfiledCriticalFornacon Karl Heinz
Priority to DD19805677ApriorityCriticalpatent/DD130304A2/de
Publication of DD130304A2publicationCriticalpatent/DD130304A2/de