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 El SrlfiledCriticalEl Srl
Priority to IT40019/82ApriorityCriticalpatent/IT1201019B/en
Publication of IT8240019A0publicationCriticalpatent/IT8240019A0/en
Priority to IN123/DEL/83Aprioritypatent/IN159651B/en
Priority to AT83830047Tprioritypatent/ATE21669T1/en
Priority to EP19830830047prioritypatent/EP0088735B1/en
Priority to DE8383830047Tprioritypatent/DE3365532D1/en
Priority to GR70729Aprioritypatent/GR77943B/el
Priority to ES520424Aprioritypatent/ES8402786A1/en
Application grantedgrantedCritical
Publication of IT1201019BpublicationCriticalpatent/IT1201019B/en