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 IT8512471Aexternal-prioritypatent/IT1210144B/it
Application filed by Vittorio PegorarofiledCriticalVittorio Pegoraro
Application grantedgrantedCritical
Publication of ATE57591T1publicationCriticalpatent/ATE57591T1/de