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 Perrone PfiledCriticalPerrone P
Priority to ITTO1980U53111UpriorityCriticalpatent/IT8053111U1/it
Publication of IT8053111V0publicationCriticalpatent/IT8053111V0/it
Publication of IT8053111U1publicationCriticalpatent/IT8053111U1/it