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 Patrick RuffiefiledCriticalPatrick Ruffie
Priority claimed from EP87907003Aexternal-prioritypatent/EP0334848B1/de
Application grantedgrantedCritical
Publication of ATE102462T1publicationCriticalpatent/ATE102462T1/de