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 Rogger ErichfiledCriticalRogger Erich
Priority to IT04801/83ApriorityCriticalpatent/IT1172544B/it
Publication of IT8304801A0publicationCriticalpatent/IT8304801A0/it
Application grantedgrantedCritical
Publication of IT1172544BpublicationCriticalpatent/IT1172544B/it