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 EP84116221Aexternal-prioritypatent/EP0187168A1/de
Application filed by Boehl Adolf Ejot GmbhfiledCriticalBoehl Adolf Ejot Gmbh
Priority claimed from EP85115773Aexternal-prioritypatent/EP0189569B1/de
Application grantedgrantedCritical
Publication of ATE40585T1publicationCriticalpatent/ATE40585T1/de