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 Optotec SpafiledCriticalOptotec Spa
Priority to ITMI941473ApriorityCriticalpatent/IT1271663B/it
Publication of ITMI941473A0publicationCriticalpatent/ITMI941473A0/it
Publication of ITMI941473A1publicationCriticalpatent/ITMI941473A1/it
Application grantedgrantedCritical
Publication of IT1271663BpublicationCriticalpatent/IT1271663B/it