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 Paper Converting Machine CofiledCriticalPaper Converting Machine Co
Priority to IT48891/82ApriorityCriticalpatent/IT1189328B/en
Publication of IT8248891A0publicationCriticalpatent/IT8248891A0/en
Application grantedgrantedCritical
Publication of IT1189328BpublicationCriticalpatent/IT1189328B/en