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 IT20358/84Aexternal-prioritypatent/IT1173768B/it
Publication of NO901712LpublicationCriticalpatent/NO901712L/no
Application filed by Isf SpafiledCriticalIsf Spa
Priority to NO901712ApriorityCriticalpatent/NO168703C/no
Publication of NO901712D0publicationCriticalpatent/NO901712D0/no
Publication of NO168703BpublicationCriticalpatent/NO168703B/no
Publication of NO168703CpublicationCriticalpatent/NO168703C/no