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 C 4 Di Marco Bonfanti E C SasfiledCriticalC 4 Di Marco Bonfanti E C Sas
Priority to IT02915/86ApriorityCriticalpatent/IT1204111B/it
Publication of IT8602915A0publicationCriticalpatent/IT8602915A0/it
Application grantedgrantedCritical
Publication of IT1204111BpublicationCriticalpatent/IT1204111B/it