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 DE19752538056external-prioritypatent/DE2538056C3/de
Priority claimed from DE19762605502external-prioritypatent/DE2605502A1/de
Application filed by Wieland Werke AgfiledCriticalWieland Werke Ag
Publication of SE7609203LpublicationCriticalpatent/SE7609203L/sv
Publication of SE424648BpublicationCriticalpatent/SE424648B/sv