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
Priority claimed from IT48546/86Aexternal-prioritypatent/IT1198449B/it
Application filed by Fidia SpafiledCriticalFidia Spa
Priority to IN91/CAL/90ApriorityCriticalpatent/IN170958B/en
Publication of IN170958BpublicationCriticalpatent/IN170958B/en