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 Rocchi SandrofiledCriticalRocchi Sandro
Priority to IT41509/80ApriorityCriticalpatent/IT1154157B/en
Publication of IT8041509A0publicationCriticalpatent/IT8041509A0/en
Application grantedgrantedCritical
Publication of IT1154157BpublicationCriticalpatent/IT1154157B/en