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 DE19833325214external-prioritypatent/DE3325214C2/de
Priority claimed from DE19843400127external-prioritypatent/DE3400127A1/de
Priority claimed from DE19843408286external-prioritypatent/DE3408286A1/de
Application filed by Kroenert CurtfiledCriticalKroenert Curt
Priority claimed from EP84107975Aexternal-prioritypatent/EP0131881B1/de
Application grantedgrantedCritical
Publication of ATE42808T1publicationCriticalpatent/ATE42808T1/de