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 DE19883815716external-prioritypatent/DE3815716A1/de
Priority claimed from DE19883815714external-prioritypatent/DE3815714A1/de
Priority claimed from DE19883815715external-prioritypatent/DE3815715A1/de
Application filed by Schulte Schlagbaum AgfiledCriticalSchulte Schlagbaum Ag
Priority claimed from EP19890107973external-prioritypatent/EP0341561B1/de
Application grantedgrantedCritical
Publication of ATE87994T1publicationCriticalpatent/ATE87994T1/de