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 DE19873712959external-prioritypatent/DE3712959A1/en
Application filed by Schock & Co GmbhfiledCriticalSchock & Co Gmbh
Application grantedgrantedCritical
Publication of ATE94741T1publicationCriticalpatent/ATE94741T1/en