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 Vontech Int CorpfiledCriticalVontech Int Corp
Priority claimed from EP93903466Aexternal-prioritypatent/EP0632792B1/en
Application grantedgrantedCritical
Publication of ATE165798T1publicationCriticalpatent/ATE165798T1/en