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 DD16056972ApriorityCriticalpatent/DD95316A1/xx
Priority to DE19732302414prioritypatent/DE2302414A1/de
Publication of DD95316A1publicationCriticalpatent/DD95316A1/xx