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 Lothar Haenschke, Schmidt Hans Georg, Engelhaus Hans GeorgfiledCriticalLothar Haenschke
Priority to DD20096177ApriorityCriticalpatent/DD133269A1/de
Publication of DD133269A1publicationCriticalpatent/DD133269A1/de