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 Iwatani & CofiledCriticalIwatani & Co
Priority to IT22578/83ApriorityCriticalpatent/IT1169549B/it
Publication of IT8322578A0publicationCriticalpatent/IT8322578A0/it
Publication of IT8322578A1publicationCriticalpatent/IT8322578A1/it
Application grantedgrantedCritical
Publication of IT1169549BpublicationCriticalpatent/IT1169549B/it