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 Ci Ka Ra SpafiledCriticalCi Ka Ra Spa
Priority to IT12534/86ApriorityCriticalpatent/IT1200288B/it
Publication of IT8612534A0publicationCriticalpatent/IT8612534A0/it
Priority to EP19870102324prioritypatent/EP0237821A3/en
Priority to US07/018,698prioritypatent/US4721131A/en
Application grantedgrantedCritical
Publication of IT1200288BpublicationCriticalpatent/IT1200288B/it