Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Manfred Knotek, Werner Kopper, Alexander Langner, Dorothea Moldenhauer, Reiner Narewski, Johannes Paessler, Klaus Pflugbeil, Hardi Voigt, Bienert Jutta, Machold Reinhard, Model Hans JoachimfiledCriticalManfred Knotek
Priority to DD19327876ApriorityCriticalpatent/DD129367A2/de
Publication of DD129367A2publicationCriticalpatent/DD129367A2/de