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 DE19853517307external-prioritypatent/DE3517307A1/en
Priority claimed from DE19853517306external-prioritypatent/DE3517306A1/en
Application filed by Huennebeck Roero Ges Mit BeschfiledCriticalHuennebeck Roero Ges Mit Besch
Priority claimed from EP86106385Aexternal-prioritypatent/EP0201887B2/en
Application grantedgrantedCritical
Publication of ATE46207T1publicationCriticalpatent/ATE46207T1/en