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 Horst Toelle, Horst Burzlaff, Manfred JantzefiledCriticalHorst Toelle
Priority to DD18928975ApriorityCriticalpatent/DD123026A1/de
Publication of DD123026A1publicationCriticalpatent/DD123026A1/de