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 DE19873732206external-prioritypatent/DE3732206A1/de
Priority claimed from DE19883814102external-prioritypatent/DE3814102A1/de
Priority claimed from EP91105234Aexternal-prioritypatent/EP0446960B1/de
Application filed by Buechler B Set AgfiledCriticalBuechler B Set Ag
Application grantedgrantedCritical
Publication of ATE94792T1publicationCriticalpatent/ATE94792T1/de