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 DE19838332382external-prioritypatent/DE8332382U1/en
Priority claimed from DE19848411456external-prioritypatent/DE8411456U1/en
Priority claimed from DE19848426025external-prioritypatent/DE8426025U1/en
Application filed by Guenter SchweisfurthfiledCriticalGuenter Schweisfurth
Priority claimed from EP84113483Aexternal-prioritypatent/EP0142132B1/en
Application grantedgrantedCritical
Publication of ATE53759T1publicationCriticalpatent/ATE53759T1/en