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 Zamark S P AfiledCriticalZamark S P A
Priority to IT22978/83ApriorityCriticalpatent/IT1164446B/en
Publication of IT8322978A0publicationCriticalpatent/IT8322978A0/en
Publication of IT8322978A1publicationCriticalpatent/IT8322978A1/en
Application grantedgrantedCritical
Publication of IT1164446BpublicationCriticalpatent/IT1164446B/en