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 List, HansfiledCriticalList, Hans
Priority claimed from EP80890094Aexternal-prioritypatent/EP0025029B1/de
Application grantedgrantedCritical
Publication of ATE6308T1publicationCriticalpatent/ATE6308T1/de