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 CH69673Aexternal-prioritypatent/CH562130A5/xx
Priority claimed from NO740107Aexternal-prioritypatent/NO138522C/no
Publication of NO760303LpublicationCriticalpatent/NO760303L/no
Application filed by Tetra Pak DevfiledCriticalTetra Pak Dev
Priority to NO760303ApriorityCriticalpatent/NO140885C/no
Publication of NO140885BpublicationCriticalpatent/NO140885B/no
Publication of NO140885CpublicationCriticalpatent/NO140885C/no