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 DE8511144Uexternal-prioritypatent/DE8511144U1/en
Priority claimed from DE19858520071external-prioritypatent/DE8520071U1/en
Application filed by Stephan WedifiledCriticalStephan Wedi
Priority claimed from EP86100978Aexternal-prioritypatent/EP0198157B1/en
Application grantedgrantedCritical
Publication of ATE54706T1publicationCriticalpatent/ATE54706T1/en