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 Neumann Elektronik GmbhfiledCriticalNeumann Elektronik Gmbh
Priority claimed from EP81109584Aexternal-prioritypatent/EP0078862B1/en
Application grantedgrantedCritical
Publication of ATE13791T1publicationCriticalpatent/ATE13791T1/en