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 Giorgio OrlandinifiledCriticalGiorgio Orlandini
Priority to IT51286UpriorityCriticalpatent/IT8600512V0/it
Publication of IT8600512V0publicationCriticalpatent/IT8600512V0/it
Priority to EP19870830019prioritypatent/EP0236276B1/en
Priority to AT87830019Tprioritypatent/ATE54648T1/de
Priority to US07/201,850prioritypatent/US4957234A/en