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 Neumeyer StefanfiledCriticalNeumeyer Stefan
Priority claimed from EP84111522Aexternal-prioritypatent/EP0140167B1/de
Application grantedgrantedCritical
Publication of ATE35769T1publicationCriticalpatent/ATE35769T1/de