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 Joachim Topka, Klaus Carl, Herbert Luebeck, Bernd Oberbarnscheidt, Peter Laufeld, Eike ScherpingfiledCriticalJoachim Topka
Priority to DD19219176ApriorityCriticalpatent/DD125946B1/de
Publication of DD125946A1publicationCriticalpatent/DD125946A1/xx
Publication of DD125946B1publicationCriticalpatent/DD125946B1/de