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 Werner MangelsdorfffiledCriticalWerner Mangelsdorff
Priority to DD19971277ApriorityCriticalpatent/DD131706A1/en
Publication of DD131706A1publicationCriticalpatent/DD131706A1/en