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 Ostermeyer BerndfiledCriticalOstermeyer Bernd
Priority claimed from EP85900597Aexternal-prioritypatent/EP0171396B1/de
Application grantedgrantedCritical
Publication of ATE39096T1publicationCriticalpatent/ATE39096T1/de