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 DE3127619Aexternal-prioritypatent/DE3127619C2/en
Application filed by Klaus OschmannfiledCriticalKlaus Oschmann
Application grantedgrantedCritical
Publication of ATE16138T1publicationCriticalpatent/ATE16138T1/en