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 Zambeletti Spa LfiledCriticalZambeletti Spa L
Priority to IT20036/80ApriorityCriticalpatent/IT1150005B/it
Publication of IT8020036A0publicationCriticalpatent/IT8020036A0/it
Publication of IT8020036A1publicationCriticalpatent/IT8020036A1/it
Application grantedgrantedCritical
Publication of IT1150005BpublicationCriticalpatent/IT1150005B/it