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
Application filed by Ribnitz PeterfiledCriticalRibnitz Peter
Priority claimed from EP84810434Aexternal-prioritypatent/EP0141778B1/de
Application grantedgrantedCritical
Publication of ATE32840T1publicationCriticalpatent/ATE32840T1/de