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 Nordica SpafiledCriticalNordica Spa
Priority to IT2353180UpriorityCriticalpatent/IT8023531V0/en
Publication of IT8023531V0publicationCriticalpatent/IT8023531V0/en
Priority to EP81109826Aprioritypatent/EP0053339B1/en
Priority to DE8181109826Tprioritypatent/DE3174525D1/en
Priority to AT81109826Tprioritypatent/ATE19463T1/en
Priority to US06/324,370prioritypatent/US4476640A/en
Priority to CA000391259Aprioritypatent/CA1167638A/en