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 Peter Gaertner, Werner Hufenreuter, Martin Harwart, Holger Schmidt, Joerg StrickerfiledCriticalPeter Gaertner
Priority to DD20208477ApriorityCriticalpatent/DD133808B1/de
Publication of DD133808A1publicationCriticalpatent/DD133808A1/de
Publication of DD133808B1publicationCriticalpatent/DD133808B1/de