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 Liquipak International B.V.filedCriticalLiquipak International B.V.
Priority claimed from EP79302970Aexternal-prioritypatent/EP0013132B1/en
Application grantedgrantedCritical
Publication of ATE6845T1publicationCriticalpatent/ATE6845T1/en