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 DE19803006356external-prioritypatent/DE3006356A1/de
Priority claimed from DE19803030327external-prioritypatent/DE3030327A1/de
Application filed by Dennis BusbyfiledCriticalDennis Busby
Priority claimed from EP81100795Aexternal-prioritypatent/EP0034735B1/de
Application grantedgrantedCritical
Publication of ATE16763T1publicationCriticalpatent/ATE16763T1/de