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 CH5210/84Aexternal-prioritypatent/CH667104A5/de
Priority claimed from DE19853535886external-prioritypatent/DE3535886A1/de
Application filed by Max Willy TischhauserfiledCriticalMax Willy Tischhauser
Priority claimed from EP85905199Aexternal-prioritypatent/EP0198024B1/de
Application grantedgrantedCritical
Publication of ATE51897T1publicationCriticalpatent/ATE51897T1/de