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 Adolf Gafka, Hans Goldenberg, Wilfried Himmel, Werner Mueller, Joachim Reinhardt, Christian Scholz, Ulrich Stopp, Horst SuschkefiledCriticalAdolf Gafka
Priority to DD19565076ApriorityCriticalpatent/DD128183A1/de
Publication of DD128183A1publicationCriticalpatent/DD128183A1/de