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
Priority claimed from DE19843446809external-prioritypatent/DE3446809A1/de
Priority claimed from DE19853511776external-prioritypatent/DE3511776A1/de
Application filed by Friedrich PuchtlerfiledCriticalFriedrich Puchtler
Priority claimed from EP85116224Aexternal-prioritypatent/EP0187337B1/de
Application grantedgrantedCritical
Publication of ATE52126T1publicationCriticalpatent/ATE52126T1/de