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 Dietmar Jahn, Bauer Karl HeinzfiledCriticalDietmar Jahn
Priority to DD19866177ApriorityCriticalpatent/DD130871B1/de
Priority to CS266678Aprioritypatent/CS204224B1/cs
Publication of DD130871A1publicationCriticalpatent/DD130871A1/de
Publication of DD130871B1publicationCriticalpatent/DD130871B1/de