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 DE8705840Uexternal-prioritypatent/DE8705840U1/en
Priority claimed from DE19873732587external-prioritypatent/DE3732587A1/en
Application filed by Albrecht LeichtmetallfiledCriticalAlbrecht Leichtmetall
Application grantedgrantedCritical
Publication of ATE62871T1publicationCriticalpatent/ATE62871T1/en