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 DE19873733585external-prioritypatent/DE3733585C1/en
Application filed by Albert ZimmerfiledCriticalAlbert Zimmer
Application grantedgrantedCritical
Publication of ATE94445T1publicationCriticalpatent/ATE94445T1/en