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 F Ar Ca Di Frosio MariofiledCriticalF Ar Ca Di Frosio Mario
Priority to ITMI1982U20694UpriorityCriticalpatent/IT8220694U1/it
Publication of IT8220694V0publicationCriticalpatent/IT8220694V0/it
Publication of IT8220694U1publicationCriticalpatent/IT8220694U1/it