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 Leer Koninklijke EmballagefiledCriticalLeer Koninklijke Emballage
Priority to PH17316ApriorityCriticalpatent/PH11212A/en
Publication of PH11212ApublicationCriticalpatent/PH11212A/en