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 DE19843431523external-prioritypatent/DE3431523A1/de
Priority claimed from DE19853506293external-prioritypatent/DE3506293A1/de
Application filed by Oelsch KgfiledCriticalOelsch Kg
Priority claimed from EP85107971Aexternal-prioritypatent/EP0175071B1/de
Application grantedgrantedCritical
Publication of ATE32784T1publicationCriticalpatent/ATE32784T1/de