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 filedfiledCritical
Priority to DD16339672ApriorityCriticalpatent/DD96839A1/xx
Priority to DE19732316214prioritypatent/DE2316214A1/de
Publication of DD96839A1publicationCriticalpatent/DD96839A1/xx